| "A Thing Most Brutish" : Depicting Shakespeare's Multi-Nation State | Maley, Willy | Article in Journal | | 2007 |
| "All her lovely companions are faded and gone": How "The Last Rose of Summer" Became Europe's favourite Irish melody" | Klein, Axel | Article in Book | | 2018 |
| "As white as ours" : Africa, Ireland, imperial panic, and the effects of British race discourse | Duffy, Enda | Article in Book | Berghahn Books | 2007 |
| "By appointment to emperors" : Marcus Ward and Company of Belfast | Dixon, Roger | Article in Book | Linen Hall Library | 1996 |
| "Celtic's Our Side" : Sporting Representatives of the Irish in Scotland | Bradley, Joseph M. | Article in Book | Tauris | 2006 |
| "Clearing the ground" : the Field Day Theatre Company and the construction of Irish identities | Szabó, Carmen | Monograph or Collective Volume | Cambridge Scholars | 2007 |
| "De nación irlandés" : percepciones socio-culturales y respuestas políticas sobre Irlanda y la comunidad irlandesa en la España del XVII | Recio Morales, Óscar | Article in Book | Consejo Superior de Investigaciones Cientificas | 2002 |
| "Déanta in Éirinn"; P. Quinn and Company, badge manufacturers, Belfast and the Irish Industrial Development Association, 1906-1967 | Devine, FrancisSmethurst, John B. | Article in Journal | | 2003 |
| "Fiarse cautamente" : The Circulation of Information and the Irish Pressure Group in the Court of Spain | Pérez Tostado, Igor | Article in Book | Consejo Superior de Investigaciones Cientificas | 2002 |
| "La conquista del espacio atlántico sobre hombros negros: la familia O’Farrill y el comercio de esclavos (1716-1866). Conquering the Atlantic space upon black shoulders: the O’Farrill family and the slave trade (1716-1866)." | Rojas Rodriguez, Julio D. | Article in Journal | | 2019 |
| "Let there be light" the Charleville Electric Company | O'Riordan, Ted | Article in Journal | | 1990 |
| "Spirits that Have Become Mean and Broken" : Tom Murphy and the 'Famine' of Modern Ireland | Richards, Shaun | Article in Book | Blackwell Publishers | 2006 |
| "The fairy hill is on fire!" (MLSit 6071) : a panomara of multiple functions | O'Neill, Aine | Article in Journal | | 1991 |
| "The Germans would have settled it in a very short time." : De Britse militaire campagne in Ierland, 1920-1921 | Pantjes, Job | Article in Journal | | 2008 |
| "The White God of the Hindus" : John Nicholson as a British and Irish imperial hero | Silvestri, Michael | Article in Book | Irish Academic Press | 2009 |
| "Tu, Felix Austria, Nube". La actividad política bicéfala de la comunidad exiliada irlandesa en la corte de Felipe IV y la visita de Carlos Estuardo | Pérez Tostado, Igor | Article in Journal | | 2006 |
| "Un pueblo unido..." : the politics of Philip O'Sullivan Beare | Morgan, Hiram | Article in Book | Consejo Superior de Investigaciones Cientificas | 2002 |
| "Una nación inclinada al ruido de las armas". La presencia irlandesa en los ejércitos españoles 1580-1818 : ¿La historia de un éxito? | Recio Morales, Óscar | Article in Journal | | 2004 |
| "We've found a cannon!" | Scoltock, Jack | Monograph or Collective Volume | Impact Printing | 2003 |
| "When I was a lad ... " 1945-90 | Tempany, Maurice | Article in Book | | 1990 |
| 'A conflict within' : experiences of Spanish liberal exile in Ireland, 1830-37 | Brownrigg-Gleeson Martínez, José-Shane | Article in Book | Irish Academic Press | 2012 |
| 'A most obnoxious campaign against everything British' : the curious case of the Friends of Irish Freedom in the Panama Canal zone, 1918-1921 | Mannion, Patrick | Article in Book | | 2022 |
| 'A small expense of blood' : Denis Browne and the politics of Westport House, 1782 to 1809 | McCabe, Desmond | Article in Book | Carrowbaun Press | 2010 |
| 'An enormous amount of distress among the poor' aid for the poor in Ulster during the influenza pandemic of 1918-19 | Marsh, Patricia | Article in Book | | 2011 |
| 'An Scuab as Fánaid' and the eleventh century pandemonium | Spears, Arthur | Article in Journal | | 1983 |
| 'Aqua lunaris' and 'Oleum solis': a copy of a manuscript by Richard Stanihurst | Stanihurst, Richard | Article in Journal | | 2018 |
| 'As time goes by ...' : a pictorial record of Kingscourt and its environs. Vol. 1 | | Monograph or Collective Volume | Kingspan and Kingscourt Community Council | 1994 |
| 'B' Company (Brockagh), 2nd Battalion, West Mayo Brigade, Irish Republican Army, 1919-1924 | Keane, Vincent | Article in Journal | | 2018 |
| 'Best' gowns, kerchiefs and pantofles : gifts of apparel in the north-east of England in the sixteenth century | Standley, Eleanor R. | Article in Book | Oxbow Books | 2017 |
| 'Best' gowns, kerchiefs and pantofles : gifts of apparel in the north-east of England in the sixteenth century | Standley, Eleanor R. | Article in Book | | 2017 |
| 'By Electric Telegraph': telegraphic news in Ireland, c.1850-80 | Kirwan, Adrian | Article in Journal | | 2023 |
| 'Cuba, the Ireland of the west': the 'Irish Daily Independent and 'Irish Nationalist' responses to the Spanish American war | Maume, Patrick | Article in Journal | | 2008 |
| 'Farewell Spain': Kate O'Brien's elegy to war-torn Spain | Mittermaier, Ute Anna | Article in Journal | | 2013 |
| 'Fighting the good fight': the Rev. Robert Martin Hilliard (1904-1937) | Corcoran, John | Article in Journal | | 2006 |
| 'In the service of the Honourable East India Company: politics and identity in Dean Mahomet's "Travels" (1794) | Roberts, Daniel Sanjiv | Article in Journal | | 2009 |
| 'Ireland's Revolutionary Diplomat: a biography of Leopold Kerney' [by] Barry Whelan. Notre Dame, 2019; reviewed by Manus O'Riordan | O'Riordan, Manus | Article in Journal | | 2019 |
| 'It's not fit for you to be keeping company with that unfortunate fellow' : Ballyforan Bridge, county Galway, 1879 | Clarke, Joe | Article in Book | | 2005 |
| 'Kindly and honourable companionship' : some medieval Irish marriages | Ó Clabaigh, Colmán N. | Article in Book | | 2019 |
| 'Kitty of Coleraine' - a forgotten steamship | Anderson, Robert | Article in Journal | | 2004 |
| 'Learned, attached and reliable' : Luke Wadding, agent of the Spanish monarchy | Pérez Tostado, Igor | Article in Book | NA | 2020 |
| 'Like Maginn, a Corcagian' : bad company for D. Maclise | McCarthy, Thomas | Article in Book | | 2012 |
| 'Making Ireland Spanish' : the political writings of Philip O'Sullivan Beare | Morgan, Hiram | Article in Book | Cork University Press | 2009 |
| 'More than a factory': Sunbeam Wolsey, 1927-1990 | Cullinane, Liam | Article in Journal | | 2015 |
| 'More with miracles than with human strength' : Florence Conry and the outcome of calls for renewed Spanish military intervention in Ireland, 1603-09 | Hazard, Benjamin | Article in Book | | 2010 |
| 'No worse and no better': Irish women and backstreet abortions | Rattigan, Cliona | Article in Journal | | 2013 |
| 'One huge abuse': The Cork Board of Guardians and the expansion of outdoor relief in post-Famine Ireland | Crossman, VirginiaLucey, Donnacha Seán | Article in Journal | | 2011 |
| 'Principle well seasoned with the sauce of realism' : Seán Lester, Joseph Walshe and the definition of the Irish Free State's policy towards Manchuria | Kennedy, Michael (Michael J.) | Article in Journal | | 1995 |
| 'Seminarie soldiers' : connections between the religious and military communities in the Spanish Netherlands - 1585-1610 | Henry, A. G. | Article in Journal | | 1987 |
| 'Spanish influenza' in Lurgan and Portadown | Marsh, Patricia | Article in Journal | | 2017 |
| 'Supernatural manifestations accompanied by cures' - the phenomenon of the Templemore miracles 1920 | Reynolds, John | Article in Journal | | 2012 |
| 'Supernatural manifestations accompanied by cures' -the phenomenon of the 'Templemore miracles', 1920 | Reynolds, John | Article in Journal | | 2009 |
| 'The Bell', Volumes 1-10. Expanded contents details | Anonymous | Article in Journal | | 2006 |
| 'The best interests of the nation' : Frank Geary, the 'Irish Independent' and the Spanish Civil War | O'Brien, Mark | Article in Book | | 2012 |
| 'The great war correspondent': Francis McCullagh, 1874-1956 | Horgan, John, b. 1940 | Article in Journal | | 2009 |
| 'The True Orange Dingers' ballad and the alleged conspiracy of Fr Francis Lappan, PP Tynan | Gilmore, Brian | Article in Journal | | 2015 |
| 'They remained on the footplate': a railway accident at Donabate, Co. Dublin, 14 December 1945 | Scannell, James | Article in Journal | | 2023 |
| 'Unrelenting deference'? Official resistance to Catholic moral panic in the mid-twentieth century | Ferriter, Diarmaid | Article in Journal | | 2010 |
| 'Very necessarie instrumente in a compani' : Irish medical personnel and Spanish military medicine, 1586-1672 | Hazard, Benjamin J. | Article in Journal | | 2012 |
| 'Wild geese' in Spanish Flanders : the first generation, 1586-1610 | Henry, A. G. | Article in Journal | | 1989 |
| 14 Henrietta Street : from tenement to suburbia, 1922-1979 | Fallon, Donal | Monograph or Collective Volume | Dublin City Council Culture Company | 2021 |
| 14 Henrietta Street : Georgian buildings, 1750-1800 | Hayes, Melanie | Monograph or Collective Volume | Dublin City Council Culture Company | 2021 |
| 14 Henrietta Street : grandeur and decline, 1800-1922 | Murtagh, Timothy | Monograph or Collective Volume | Dublin City Council Culture Company | 2020 |
| 1588 : The Spanish Armada and the 24 ships lost on Ireland’s shores | Barry, Michael B. | Monograph or Collective Volume | Andalus Press | 2024 |
| 1588 : The Spanish Armada and the 24 ships lost on Ireland’s shores | Barry, Michael B. | Monograph or Collective Volume | Andalus Press | 2024 |
| 1825-D'Arcy McGee-1925 : a collection of speeches and addresses : together with a complete report of the centennial celebration of the birth of the Honourable Thomas D'Arcy McGee, at Ottawa, April 13th, 1925 | McGee, Thomas D'Arcy, 1825-1868Murphy, Charles | Monograph or Collective Volume | Macmillan Company of Canada | 1937 |
| 350 Años de la Paz de Westfalia, 1648-1998 : del antagonismo a la integración en Europa | | Monograph or Collective Volume | Fundación Carlos de Amberes : Biblioteca Nacional | 1999 |
| A ' Wild Geese ' from Dundalk: General Miguel (Michael) Marmion, Spanish army | Marmion, William F.K., Chevalier | Article in Journal | | 2012 |
| A 16th-century Spanish wooden statue from Co. Clare | Harbison, Peter | Article in Journal | | 1969 |
| A 17th-century 'real-estate company': the 1649 officers and the Irish land settlements, 1641-81 | McKenny, Kevin | Thesis | | 1989 |
| A basic history of Ireland from the earliest times to 1922 | Breathnach, M. | Monograph or Collective Volume | Educational Company of Ireland | 1956 |
| A bibliography of American county histories | Doty, C. Stewart | Monograph or Collective Volume | Genealogical Publishing Company | 1985 |
| A captain's story, a sailor ashore | McDermott, Liam | Article in Journal | | 2022 |
| A Castilian-Regalist cradling : Spanish-Habsburg formation of the early Irish Counter Reformation | Downey, Declan M. | Article in Book | | 2006 |
| A Cistercian grange and the adventures of Captain Cueller 1588 | Carville, Geraldine | Article in Journal | | 1990 |
| A come-uppance for Billy the leveller | MacMahon, Bryan, 1949- | Article in Journal | | 1996 |
| A companion : to selected Irish-related archives in the Mitchell and Dixson libraries, State Library of New South Wales | Andrighetti, Jim | Article in Journal | | 1999 |
| A companion guide to architecture in Ireland, 1837-1921 | Girouard, MarkWilliams, Jeremy | Monograph or Collective Volume | Irish Academic Press | 1994 |
| A companion to Britain in the later middle ages | | Monograph or Collective Volume | Blackwell, in association with the Historical Association | 2003 |
| A companion to Irish literature, volume one and volume two | | Monograph or Collective Volume | Blackwell | 2010 |
| A companion to modern British and Irish drama : 1880-2005 | | Monograph or Collective Volume | Blackwell Publishers | 2006 |
| A companion to Stuart Britain | | Monograph or Collective Volume | Blackwell Publishers | 2003 |
| A companion to the Corpus Iuris Hibernici | Breatnach, Liam | Monograph or Collective Volume | Dublin Institute for Advanced Studies, School of Celtic Studies | 2005 |
| A companion to the early middle ages : Britain and Ireland c.500- c.1100 | | Monograph or Collective Volume | Wiley-Blackwell | 2009 |
| A contribution towards a catalogue of engravings of Dublin | Bonar Law, AndrewBonar Law, Charlotte | Monograph or Collective Volume | Neptune Gallery | 2005 |
| A Dairy Democracy: The co-operative movement and the improvement of pre-Independence Irish dairying 1889–1922 | Doyle, Patrick | Article in Book | Royal Irish Academy | 2024 |
| A data set on investment and enterprise in Ireland, 1850-1900 : new company registrations, timber imports and government stock | Bielenberg, AndyBurke, Andrew E. | Article in Book | | 1995 |
| A DIGEST of the origin, formation and proceedings of the Irish Society of the City of London... compiled for the information of the Worshipful Company of Brewers. | Anonymous | Monograph or Collective Volume | Spiers | 1841 |
| A doctor's sword: How and Irish doctor survived war, captivity and the atomic bomb | Jackson, Bob | Monograph or Collective Volume | Collins Press | 2016 |
| A Drogheda steamship, 'The Irishman | Bain, J. Colin | Article in Journal | | 1998 |
| A fantastic journey : the life and literature of Lafcadio Hearn | Murray, Paul | Monograph or Collective Volume | Japan Library | 1993 |
| A filigree panel and a coin from an Irish crannog at Alnwick Castle, with an appendix on the discovery of crannogs at Strokestown, Co. Roscommon | Whitfield, Niamh | Article in Journal | | 2001 |
| A gallant, intrepid, unfortunate officer : Bartholomew Teeling | Woods, C. J. (Christopher John) | Article in Book | | 2010 |
| A Galway officer of the Spanish navy | Walsh, Micheline | Article in Journal | | 1955 |
| A Galwayman in China - Mgr Mauruce Connaughton, O.F.M. | Conlan, Patrick, 1940- | Article in Journal | | 2011 |
| A general directory of the kingdom of Ireland, or, merchants and traders most useful companion | Lucas, Richard | Article in Journal | | 1966 |
| A geophysical survey at Dún Ailinne, County Kildare, Ireland | Johnston, Susan A. ; Campana, Douglas ; Crabtree, Pam | Article in Journal | | 2009 |
| A historian's legacy : the will of Philip O'Sullivan Beare (1590-1636) | Hernanz Elvira, Oscar | Article in Journal | | 2012 |
| A History of Bog Butter in Ireland | Sikora, Maeve : Mulhall, Isabella | Article in Book | Royal Irish Academy | 2024 |
| A history of Gaelic to 1800 | Ó Baoil, Colm | Article in Book | | 2010 |
| A history of the Catholic Church for schools. Vol. 4 | Mahony, J. | Monograph or Collective Volume | Educational Company of Ireland | 1950 |
| A History of the Incorporated Orthopaedic Hospital of Ireland | Moore, Cormac | Article in Book | Dublin City Council | 2021 |
| A history of the viceroys of Ireland. With notices of the castle of Dublin and its chief occupants in former times | Gilbert, J. T. (John Thomas), Sir, 1829-1898 | Monograph or Collective Volume | | 1865 |
| A Jacobite victim of the French Revolution. Countess Jean Pantaléon de Butler née Marie Alexandrine Reine de Jassaud | Butler, Tanguy de | Article in Journal | | 2003 |
| A laboratory for empire? : early modern Ireland and English imperialism | Ohlmeyer, Jane H. | Article in Book | | 2004 |
| A lacquer legacy at Kew : the Japanese collection of John J. Quin | Jaeschke, HelenaPrendergast, Hew D. V.Rumball, Naomi | Monograph or Collective Volume | Royal Botanic Gardens, Kew | 2001 |
| A letter from America | Kiely, Richard | Article in Journal | | 1999 |
| A Nabob at Holyhead : Richard Griffith, Post Office packet agent, 1815-1820 | Owen, John Roger | Article in Journal | | 2004 |
| A new map of Ireland, civil and ecclesiastical | Beaufort, D. A. | Monograph or Collective Volume | | 1792 |
| A newly discovered account of the battle of Kinsale, 1601-2 | O'Scea, Ciaran | Article in Book | | 2004 |
| A noble shipload | Mooney, Canice | Article in Journal | | 1955 |
| A pan-Gaelic perspective of the oral lament | Nic Lochlainn, Sorcha | Article in Book | | 2019 |
| A panel on the North Cross at Clonmacnoise | Bourke, Cormac | Article in Journal | | 1986 |
| A panoramic view from the hill of Tara Co. Meath | Fenwick, Joseph | Article in Journal | | 1997 |
| A personal memoir of the thirties | Ó hEidirsceoil, Seán | Article in Book | | 1994 |
| A plot without 'capriccio' : Irish utopia and political activity in Madrid, 1639-40 | Pérez Tostado, IgorTroncarelli, Fabio | Article in Book | | 2008 |
| A poet of the Liberties | Gaul, Liam | Article in Journal | | 2012 |
| A reality and yet impalpable : the Fenian panic in mid-Victorian Scotland | McFarland, Elaine W. | Article in Journal | | 1998 |
| A rebel voice : a history of Belfast republicanism, 1925-1972 | Quinn, Raymond J. | Monograph or Collective Volume | Belfast Cultural and Local History Group | 1999 |
| A recently identified petroglyph panel at an Gabhlán Thoir near Lios Póil on Dingle Peninsula | Lambe, Aoibheann | Article in Journal | | 2023 |
| A Salamancan who evaded the Inquisition : Florence Conry, pro-Hapsburg archbishop, diplomat and controversial theologian, c.1560-1629 | Downey, Declan M. | Article in Book | | 2008 |
| A short history of the Blue Funnel Line (Alfred Holt & Co.) | Proctor, Michael | Article in Journal | | 2001 |
| A short-title catalogue of books printed in England, Scotland and Ireland and of English books printed abroad, 1475-1640, vols. 1-2 | | Monograph or Collective Volume | | 1976 |
| A short-title catalogue of books printed in England, Scotland, & Ireland and of English books printed abroad, 1475-1640 , 3 : a printers and publishers index | Pantzer, K. F.Pollard, Alfred William, 1859-1944Redgrave, G. R. | Monograph or Collective Volume | | 1991 |
| A social history of Aughrim since 1691 | | Monograph or Collective Volume | Aughrim Development Company Ltd. | 2005 |
| A Spanish Franciscan archbishop of Dublin : Fr Matthew of Oviedo, O. F. M. | Barrett, Fergus | Article in Journal | | 1941 |
| A Spanish news report of the battle of Benburb | Morgan, Hiram | Article in Journal | | 2013 |
| A Spanish poetess of Co. Waterford origins : Maria Gertrudis Hore (1742-1801) | Walton, Julian | Article in Journal | | 2001 |
| A statement of facts...from ancient records... relating to the Irish estates of the City of London companies in Ulster. | Freshfield, EdwinFreshfield, Edwin Hanson | Monograph or Collective Volume | Spottiswoode | 1898 |
| A statistic : Private Frank Forde D company 10th (service) battalion Royal Dublin Fusiliers | | Article in Journal | | 2000 |
| A tribute to, and a resume of, the life of the late Jim Dempsey | Cronin, Dan | Article in Journal | | 1987 |
| A war of ideals? Irish volunteers in the Spanish Civil War, 1936-1939 | Stradling, Robert A. | Article in Journal | | 1995 |
| A water mill built in 1615 by the Drapers Company at Moneymore, County Londonderry | Robinson, Philip S. | Article in Journal | | 1982 |
| A west country family : the Pophams from 1150 | Popham, F. W. | Monograph or Collective Volume | | 1976 |
| Acercamiento a la indumentaria y otras modas dieciochescas en boga en la clausura gaditana de Santa María del Arrabal | Morand, Frédérique | Article in Journal | | 2004 |
| Achievement : the twenty-eight years' story of New Ireland Assurance Company Ltd | New Ireland Assurance Company | Monograph or Collective Volume | Three Candles | 1947 |
| Achill | Kilcoyne, Anthony | Monograph or Collective Volume | Sister of the Little Company of Mary | 1993 |
| Across the Irish Sea : Belfast-Liverpool shipping since 1819 | Sinclair, R. C. | Monograph or Collective Volume | | 1990 |
| Acting between the lines : the Field Theatre Company and Irish cultural politics, 1980-1984 | Richtarik, Marilynn J. | Monograph or Collective Volume | Clarendon Press | 1994 |
| Acting between the lines : the first five years of the Field Day Theatre Company | Richtarik, Marilynn J. | Thesis | | |
| Acting in the periphery : the Irish theatre | Burke, Helen M. | Article in Book | | 2007 |
| Admiral William Brown : liberator of the South Atlantic | Aguinis, MarcosTyson, Bill P. | Monograph or Collective Volume | Admiral Brown Society | 2006 |
| Adventures in the West : Henry Ross Halpin, fur trader and Indian agent | Elliott, David Raymond, 1948- | Monograph or Collective Volume | Natural Heritage|Gazelle [distributor] | 2008 |
| After the Armada: thanksgiving in Ireland, 1589 | Maginn, Christopher | Article in Journal | | 2020 |
| Aiséirí 1916: Éamonn Bulfin. Airgintíneach a d’ardaigh An Brat|El Alzamiento de 1916: Eduardo Bulfin. El Argentino que izó la Bandera | Mac Síomóin, Tomás | Monograph or Collective Volume | Coiscéim | 2017 |
| Aithdioghluim dána; a miscellany of Irish bardic poetry, Historical & Religious, including the Historical Poems of the Duanaire in the Yellow Book of Lecan. 1 : Introduction and text; 2 : Translation, Notes, Vocabulary, etc. 2 vols. | | Monograph or Collective Volume | Educational Company of Ireland | 1939 |
| Alejandro O'Reilly en las Indias | Torres Ramirez, Bibiano | Monograph or Collective Volume | Escuela de Estudios Hispano-Americanos | 1969 |
| Alguns aspectos do monasticismo irlandês, através da Historia ecclesiastica gentis Anglorum do Ven. Beda | Schorer, M. T. | Article in Journal | | 1954 |
| Allegory, the áes dána and the liberal arts iin Medieval Irish literature | Boyle, Elizabeth | Article in Book | | 2016 |
| Ambush : the war between the S.A.S. and the I.R.A. | Adams, JamesBanbridge, AnthonyMorgan, Robin | Monograph or Collective Volume | Pan | 1988 |
| American celluloid dream | Ed, Martin | Article in Journal | | 2005 |
| Amerika nanbu no unga keiei to imin rodosha : 19 seiki zenban Chesapiku ando Ohaio unga no baai | Hama, Fumiaki | Article in Journal | | 1989 |
| An account of the fire insurance companies ... in Great Britain and Ireland during the 17th and 18th centuries, including the Sun Fire Office : also of Charles Povey, the projector of that office | | Monograph or Collective Volume | | 1893 |
| An assessment of the economic impact of the National Lottery 1987-2001. Prepared for An Post National Lottery Company [by] DKM Economic Consultants | Anonymous | Monograph or Collective Volume | DKM Economic Consultants | 2001 |
| An der Wiege Europas: Irische Buchkultur des Frühmittelalters|The Cradle of European Culture: Early medieval Irish book art | | Monograph or Collective Volume | Verlag am Klosterhof, St Gallen | 2018 |
| An eilimint 'málainn' i logainmneacha | Tempan, Paul | Article in Journal | | 2006 |
| An encyclopaedia of British women writers | Schlueter, JuneSchlueter, Paul | Monograph or Collective Volume | Rutgers University Press | 1998 |
| An era of expansion, 1945-75 | Walsh, John, 1971- | Article in Book | | 2006 |
| An exact survey of the city and suburbs of Dublin [accompanied by] Index adapted to the plan of the city and suburbs of Dublin [and] Pocket plan of the city and suburbs of Dublin | Rocque, John | Monograph or Collective Volume | | 1773 |
| An eye witness to history : Fr Alexander T. McCabe and the Spanish Civil War, 1936-1939 | Keogh, Dermot | Article in Journal | | 1994 |
| An historical account of the plantation of Ulster at the commencement of the 17th century 1608-20 | Hill, George, 1810-1900 | Monograph or Collective Volume | Irish University Press | 1970 |
| An historical account of the settlement of Scotch highlanders in America prior to the peace of 1783 together with notices of highland regiments and biographical sketches | MacLean, J. P. | Monograph or Collective Volume | Genealogical Publishing Company | 1968 |
| An index to listings of Irish mining companies, or mining companies which operated in Ireland, in the catalogue of the Board of Trade records held in the Public Record Office, Kew, London. | Cowman, DesMorris, John H. | Article in Journal | | 2001 |
| An Irish ambassador at the Spanish court, 1569-74 | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Journal | | 1921 |
| An Irish camera | | Monograph or Collective Volume | Pan | 1979 |
| An Irish ensign in Spain, 1710-13 | Alexander, Edward | Article in Journal | | 1970 |
| An Irish merchant in late seventeenth-century Málaga | McCrohan, Jimmy | Article in Book | | 2010 |
| An Irishman in the Iron Brigade : the Civil War memories of James P. Sullivan, Sergt., Company K, 6th Wisconsin Volunteers | Beaudot, William J. K.Herdegen, Lance J. | Monograph or Collective Volume | Fordham University Press | 1993 |
| An outline of modern Irish history, 1850-1951 | Collins, M. E. | Monograph or Collective Volume | Educational Company of Ireland | 1974 |
| An tÉirí Amach sa domhan thoir : mar a chonaic an tSeapáin, an tSín agus an Chóiré éirí amach na Cásca is a thionchar | O'Connor, Peter | Monograph or Collective Volume | Coiscéim | 2016 |
| An Ulster connection with medicine in the Gold Coast and the Spanish Civil War. The careers of David and Charles Duff | Hart, Anthony | Article in Journal | | 2017 |
| An unpopular decision by the railway company | O'Reilly, Vincent | Article in Journal | | 2020 |
| An unquiet life : memoirs of a physician and cardiologist | Pantridge, James Frank | Monograph or Collective Volume | Pantridge Foundation NI | 1989 |
| An unwritten 'Roll of honour' : the rebels in folk history | Beiner, Guy | Article in Book | | 2010 |
| Andanzas de un Irlandés en el Campo Porteno (1845-1864) | Brabazon, John | Monograph or Collective Volume | Ediciones Culturales Argentinas, Secretaria de Estado de Cultura, Ministerio de Cultura y Educación | 1981 |
| Anglicising the government of Ireland : the Irish privy council and the expansion of Tudor rule, 1556-1578 | Crawford, Jon G. | Monograph or Collective Volume | Irish Academic Press | 1993 |
| Anglicizing the government of Ireland : the Irish Privy Council and the expansion of Tudor rule, 1556-1578 | Crawford, Jon G. | Monograph or Collective Volume | Irish Academic Press in association with the Irish Legal History Society | 1993 |
| Anglicizing Tudor Connacht: The Expansion of English Rule in the Lordships of Clanrickard and Hy Many | Mannion, Joseph | Monograph or Collective Volume | Four Courts Press | 2024 |
| Annalists and historians in early modern Ireland, 1450-1700 | Cunningham, Bernadette | Article in Book | | 2010 |
| Another lost cause? Pan-Celticism, race and language | Williams, Daniel G. | Article in Journal | | 2009 |
| Another lost cause? Pan-Celticism, race and language | Williams, Daniel G. | Article in Journal | | 2009 |
| Another triumph of failure? How and why Canadians celebrate the 150th anniversary of the raid on Ridgeway | Panneton, Daniel B. | Article in Journal | | 2016 |
| Antifascistas : British and Irish volunteers in the Spanish Civil War : in words and pictures | Baxell, Richard | Monograph or Collective Volume | Lawrence & Wishart | 2010 |
| Antiterrorismo en el Ulster y en el País Vasco : legislación y medidas | Vercher Noguera, Antonio | Monograph or Collective Volume | Promociones y Publicaciones Universitarias | 1991 |
| Architecture in Ireland, 1837-1971 : companion guide | Williams, Jeremy | Monograph or Collective Volume | Irish Academic Press | 1994 |
| Are you still below? : the Ford Marina Plant, Cork, 1917-1984 | Nyhan, Miriam | Monograph or Collective Volume | Colllins Press | 2007 |
| Arklow Terra Cotta Brick and Clay Company | Tyrrell, Dolores | Article in Journal | | 1984 |
| Arklow's explosive history : Kynoch, 1895-1918 | Cannon, Anthony | Article in Journal | | 2006 |
| Armáid na Spáinne : bunaithe ar thaispeántas in Ionad an Bhlascaoid Mhóir le linn an Cheiliúrtha | Ionad an Bhlascaoid Mhóir | Article in Book | | 2004 |
| Arte y arquitectura funeraria (XIX-XX) | | Monograph or Collective Volume | Comunidad Economica Europa|Mount Jerome Historical Project | 2000 |
| Arthur and the Irish | Nagy, Joseph Falaky | Article in Book | | 2009 |
| Aspects of parallelism in Japanese and Irish character and culture | Neeson, Eoin | Monograph or Collective Volume | Hosei University, Institute of Comparative Economic Studies | 1992 |
| Aspects of parallelism in Japanese and Irish character and culture | Neeson, Eoin | Article in Book | | 1993 |
| Aspects of sexual behaviour in nineteenth-century Scotland | Smout, Thomas Christopher | Article in Book | | 1980 |
| Assembling the dead | Williams, Howard, 1972- | Article in Book | | 2004 |
| Assembly places and practices in medieval Europe | | Monograph or Collective Volume | Four Courts | 2004 |
| Athy and district : World War I roll of honour, 1914-1918 | Roche, Clem | Monograph or Collective Volume | Athy Heritage Company | 2016 |
| Atishoo! Atishoo! They all fell down : 1918 the great influenza pandemic | Ó Callanáin, Seán | Article in Journal | | 2016 |
| Atlantic iron : wood scarcity and the political ecology of early English expansion | Pluymers, Keith | Article in Journal | | 2016 |
| Attitudes and activities of the workers in the early years of industrialization : a comparative aspect of Japanese and Irish economic and social history | Matsuo, Taro | Monograph or Collective Volume | Hosei Universtiy | 1990 |
| Attitudes in Ireland towards the survivors of the Spanish Armada | De Yturriaga, José Antonio | Article in Journal | | 1990 |
| Bailey's northern directory, merchants' and tradesmens' useful companion for the year 1781 | Anonymous | Monograph or Collective Volume | | 1781 |
| Balldearg O'Donnell and his Gaelic auxiliary army, 1690-2 | Murtagh, Harman | Article in Journal | | 2023 |
| Ballincollig: establishment, expansion and collapse of a gunpowder factory | Gea, Laurence A. | Article in Journal | | 2012 |
| Ballycastle and the heart of the glens : an illustrated history and companion | Dallat, CathalMcLarnon, Sam | Monograph or Collective Volume | Cottage Publications | 1994 |
| Bandon Company L.D.F., a week-end diary : 1942 | Anonymous | Article in Journal | | 2002 |
| Banqueting and the Medieval Gaelic Chiefs | Simms, Katharine | Article in Book | Royal Irish Academy | 2024 |
| Bare-Knuckle Britons and Fighting Irish: Boxing, Race, Religion and Nationality in the 18th and 19th Centuries | Chill, Adam | Monograph or Collective Volume | McFarland & Company, Inc | 2017 |
| Battle of Castlehaven | Coleman, Michael | Article in Journal | | 2013 |
| BBC's Panorama, war coverage and the "Westminster consensus" | McQueen, David | Article in Journal | | 2008 |
| Beckett's Divine Comedy | Worth, Katharine | Article in Book | | 2006 |
| Becoming Irlandés : Private Narratives of the Irish Emigration to Argentina (1844–1912) | Murray, Edmundo | Monograph or Collective Volume | Literature of Latin America | 2006 |
| Beekeeping and Honey in Ancient Ireland | Lehane, Shane | Article in Book | Royal Irish Academy | 2024 |
| Behaving badly? Irish migrants and "crime" | Swift, Roger | Article in Book | | 2005 |
| Behind the legend : Waterford men in the International Brigades in the Spanish civil war | O'Connor, Emmet | Article in Journal | | 2005 |
| Berkeley's economic writings | Kelly, Patrick | Article in Book | | 2005 |
| Berkeley's life and works | Berman, David | Article in Book | | 2005 |
| Berkeley’s Two Panaceas | Holtzman, Matthew | Article in Journal | | 2011 |
| Bernardo Cólogan y Fallon (1772-1814) | Guimera Peraza, Marcos | Article in Journal | | 1979 |
| Between four kingdoms : international Catholicism and Colonel William Semple | Redworth, Glyn | Article in Book | | 2002 |
| Bibel und Kirche|Bible and Church | Lenz, Philipp | Article in Book | | 2018 |
| Bibliografiá sobre la emigración Irlandesa del siglo XVIII | Villar García, María Begoña | Article in Book | | 2000 |
| Bibliographie historischer zeitschriften, 1939-51, 2 : Lieferung : Grossbritannien, Irland, Niederlande, Belgien, Luxemburg, Frankreich, Portugal, Spanien, Italien | | Monograph or Collective Volume | | 1953 |
| Biographia dramatica; or, A companion to the playhouse : ... a new edition carefully corrected; greatly enlarged; and continued from 1764 to 1782 [by Isaac Reed]. 2 vols. | Baker, David Erskine, 1730-1767 | Monograph or Collective Volume | | 1782 |
| Birth pangs of a new nation : Senator Thomas Westropp Bennett and the Irish Free State | Finch, Bruce-Andrew | Article in Journal | | 2003 |
| Bishop Joseph Stock (ca.1740-1813) and the clergy of the diocese of Killala and Achonry during the 1798 rising | Comerford, Patrick | Article in Book | | 2010 |
| Black and green : the fight for civil rights in Northern Ireland and Black America and accompanying critical analysis | Dooley, Brian | Thesis | | |
| Boniface for the English | Stoclet, Alain J. | Article in Journal | | 2022 |
| Borrowed landscapes : China and Japan in the historic houses and gardens of Britain and Ireland | de Bruijn, Emile | Monograph or Collective Volume | Philip Wilson Publishers | 2023 |
| Boston's Catholics and the Spanish civil war : 1936-1939 | Crosby, Donald F. | Article in Journal | | 1971 |
| Boyle and the East India Company in Co. Cork: a case study in colonial competition | Nunan, Joseph | Article in Book | | 2018 |
| Braid Water Spinning Company Ltd., 1865-1998 | McConnell, John | Monograph or Collective Volume | Impact Printing | 1999 |
| Bram Stoker, the mystery of the sea : Ireland and the Spanish-Cuban-American war | Smith, Andrew | Article in Journal | | 1998 |
| Bread panic in Rathmines | Moylan, T. K. | Article in Book | | 2016 |
| Breaking down the wall : the diary of a participant in the emergency of 1959 | Jackson, Bill | Article in Journal | | 1994 |
| Breaking the mould? The employment of women in Irish railway companies during the First World War | Muldowney, Mary | Article in Journal | | 2011 |
| Brigadistas : the history and memory of Irish anti-fascists in the Spanish Civil War | Convery, David | Thesis | | 2012 |
| Britain and Ireland, c.500 | Yorke, Barbara, 1951- | Article in Book | | 2009 |
| Britain and Scandinavian Ireland : the dynasty of Ivarr and pan-insular politics to 1014 | Downham, Clare | Thesis | | |
| Britain, Ireland, and Europe, c.500–c.750 | Fouracre, Paul | Article in Book | | 2009 |
| Britain, Ireland, and Europe, c.750–c.900 | Nelson, Janet Laughland | Article in Book | | 2009 |
| Britain, Ireland, and Europe, c.900–c.1100 | MacLean, Simon | Article in Book | | 2009 |
| British and Irish migration and integration in Ferrol : a survey of British and Spanish documentary sources | Amenedo-Costa, M. | Article in Journal | | 2013 |
| British and Irish migration and integration in Ferrol : a survey of British and Spanish documentary sources | Amenedo-Costa, M | Article in Journal | | 2013 |
| British colonial expansion westwards : Ireland and America | Hadfield, Andrew | Article in Book | | 2005 |
| British immigrants in industrial America, 1790-1950 | Berthoff, Rowland Tappan | Monograph or Collective Volume | Harvard University Press | 1953 |
| British Ireland : what if Home Rule had been enacted in 1912? | Jackson, Alvin | Article in Book | | 2003 |
| British Philosophy Before Locke | Kraye, Jill | Article in Book | | 2002 |
| Building Victorian Dublin : Meade & Son and the expansion of the city | Galavan, Susan | Article in Book | | 2013 |
| Burgesía extranjera y comercio atlántica : la empresa comercial irlandesa en Canarias (1703-71) | Guimerá Ravina, Agustín, 1953- | Monograph or Collective Volume | | 1985 |
| Buscando la funcionalidad en el Bronce Final Irlandés | Cahill, Mary | Article in Book | | 2004 |
| Businessmen who issued tokens in Ireland, 1653-1679 | De Breffney, Brian | Article in Journal | | 1978 |
| By poetic authority : the rhetoric of panegyric in Gaelic poetry of Scotland to c. 1700 | Coira, M. Pía | Monograph or Collective Volume | Dunedín Academic Press | 2012 |
| Bygone days. (Extracts from assorted newspapers, compiled with accompanying notes by Eileen Black) | | Article in Journal | | 1989 |
| Bygone days. (Extracts from assorted newspapers, compiled with accompanying notes by Eileen Black) | | Article in Journal | | 1991 |
| Caide máthair bréithre 'what is the mother of a word' : thinking about words in Medieval Ireland | Poppe, Erich | Article in Book | | 2016 |
| Calendar of State Papers Domestic. Charles II | Anonymous | Monograph or Collective Volume | | 1860 |
| Calendar of State Papers, Colonial Series, America and the West Indies, preserved in the Public Record Office | | Monograph or Collective Volume | | 1860 |
| Calendar of state papers, foreign. Vol. 22, July-Dec. 1588 | | Monograph or Collective Volume | HMSO | 1936 |
| Cambio rural na Europa Atlántica : os casos de Irlanda e Galicia, 1970-1990 | Ferrás Sexto, Carlos | Monograph or Collective Volume | Universidade, Servicio de Publicacions e Intercambio Cientifico | 1996 |
| Campana de Carabobo, 1821 | Bancomo Borrios, Hector | Monograph or Collective Volume | Ministerio de la Defensa | 1971 |
| Campanology in Ireland : a study of bells, bell-founding, inscriptions and bell-ringing | Dukes, Fred | Monograph or Collective Volume | Samton | 1994 |
| Canada company remittances | Merrick, Gerald | Article in Journal | | 1982 |
| Canada Company remittances 1844 | | Article in Journal | | 1981 |
| Canada Company remittances, January-May 1845 | | Article in Journal | | 1982 |
| Capital Punishment in Ireland | Black, Lynsey ; Doyle, David M. | Article in Book | | |
| Capital Punishment in Ireland | Black, Lynsey ; Doyle, David M. | Article in Book | Edward Elgar | 2024 |
| Captain Francisco de Cuéllar
The Armada, Ireland, and the Wars of the Spanish Monarchy, 1578–1606 | Kelly, Francis | Monograph or Collective Volume | Four Courts | 2020 |
| Captain Richard Crabb of the Honourable East India Company and a Galway Freedom Box of 1745 | Walsh, Paul | Article in Journal | | 2022 |
| Captain William Wall and the Panama Canal | Cleary, JImmy | Article in Journal | | 2011 |
| Características de las antiguas sociedades célticas de Irlanda y su posible utilización para un mejor conocimiento de los pueblos celtas de la Península Ibérica | Alberro, Manuel | Article in Journal | | 2003 |
| Carew, Langton and Power, an Irish trading company in 18th century Spain | Fannin, Samuel | Article in Journal | | 2002 |
| Carew, Langton and Power, an Irish trading house in Cádiz, 1745-1761 | Fannin, Samuel | Article in Book | | 2003 |
| Caring for Japanese arts at the Chester Beatty library: my half-century in Dublin | Ushioda, Yoshiko | Monograph or Collective Volume | Dalkey Archive | 2018 |
| Carnew Motor Company | NA | Article in Journal | | 2006 |
| Carrickfergus militia company of foot | McConnell, Charles | Article in Journal | | 1995 |
| Cataluna é Irlanda | Llanos y Torriglia, Félix de | Monograph or Collective Volume | Jaime Batés | 1919 |
| Catholic and Protestant Dublin weavers before the Spanish Inquisition, 1745-54 | O'Connor, Thomas | Article in Book | | 2016 |
| Celtib. karvo gortika "amicitiae favor", rita "ofrecida", monima "recuerdo" y los formularios de las inscripciones celtibéricas | Bernardo Stempel, Patrizia de | Article in Journal | | 2000 |
| Celtic art : from its beginnings to the Book of Kells | Megaw, J. V. S.Megaw, M. Ruth | Monograph or Collective Volume | Thames & Hudson | 2001 |
| Celtic mist over the south | Berthoff, Rowland Tappan | Article in Journal | | 1986 |
| Celts : art and identity | | Monograph or Collective Volume | British Museum Press | 2015 |
| Centre and periphery in the Tudor state | Ellis, Steven G., 1950- | Article in Book | | 2004 |
| Certain aduertisements out of Ireland, concerning the losses to the Spanish nauie... | Anonymous | Monograph or Collective Volume | | 1588 |
| Cesca's diary 1913-1916 : where art and nationalism meet | Pyle, HilaryTrench, Frances Georgiana Chenevix | Monograph or Collective Volume | Woodfield Press | 2005 |
| Chalcolithic beginnings and ecological change spanning 1,000 years as glimpsed from a doline in the Burren, Co. Clare | Gibson, D. Blair | Article in Journal | | 2016 |
| Changing narratives of 'that' pandemic : re-engaging with oral histories for the centenary of the great flu in Ireland. | Milne, Ida | Article in Book | | 2022 |
| Chapter 3 Troubling News Travels Fast : The Sannio Earthquake Ripples through the Spanish Monarchy | Alessandro Tuccillo | Article in Book | Brill | 2024 |
| Chapter 5 St Filippo Neri in the Spanish Press : Earthquakes, Veneration and Wondrous Events | Viceconte, Milena | Article in Book | Brill | 2024 |
| Chapter 8 The Power of the Pen : Huguenot Gazettes in the Pursuit of Information during the Last Quarter of the Seventeenth Century | Georgakakis, Panagiotis | Article in Book | Brill | 2024 |
| Checklist of books, pamphlets and broadsides on the London livery companies | Kahl, W. F. | Monograph or Collective Volume | | 1962 |
| Chicago May : queen of the blackmailers | Columb, Frank | Monograph or Collective Volume | Evod Academic Publishing company | 1999 |
| Christ Church, Londonderry, 1830-1980: milestones - ministers - memories | Bartlett, Ian,Bryans, Cecil,Hamilton, Roy | Monograph or Collective Volume | Limavady Printing Company [Printer] | 1980 |
| Church Organization and Pastoral Care | Pickles, Thomas F. | Article in Book | | 2009 |
| Church Woodwork in the British Isles, 1100-1535 : An Annotated Bibliography | Faleer, Robert A., 1952- | Monograph or Collective Volume | Scarecrow Press | 2009 |
| Cien años de acción católica en la Argentina (1831-1931) | Ussher, Santiago M. | Monograph or Collective Volume | [s.n.] | 1957 |
| Cinnlae Amhlaoibh Uí Shúileabháin; diary of Humphrey O'Sullivan | Irish Texts SocietyMcGrath, Michael | Monograph or Collective Volume | Educational Company of Ireland | 1937 |
| Cistercienses Irlandeses en Espana | Guerin Betts, Patrick | Article in Journal | | 1975 |
| City of churches | Gilleece, Emma | Monograph or Collective Volume | Limerick Museum and Archives | 2014 |
| Clann Dalaigh 1603 to the present : the Spanish line | O'Donnell, Vincent | Article in Journal | | 1986 |
| Clérigos Irlandeses en la corte de Madrid | García Hernán, Enrique | Article in Book | | 2008 |
| Clooney House and its Occupants | Barron, Declan
| Article in Journal | | 2024 |
| Cloyne Mineral Company | Lyons, Patricia | Article in Book | | 1994 |
| Coire sois, The cauldron of knowledge : a companion to early Irish saga | Ó Cathasaigh, Tomás | Monograph or Collective Volume | University of Notre Dame | 2014 |
| Colder light on the good fight! : revisiting volunteers in the Spanish civil war | McLoughlin, Barry, 1949- | Article in Journal | | 1999 |
| Coleraine Drama Club 1952-54 part 3, plays and pantomimes | Reynolds, Alan W. | Article in Journal | | 1998 |
| Collateral damage : the Spanish Armada, County Leitrim, and the downfall of Brian ‘na Múrtha’ O’Rourke | Kelly, Francis | Article in Book | | 2019 |
| Colour at Canterbury: the pigments of Canterbury illuminators from the tenth to the twelfth centuries | Beeby, AndrewGameson, RichardNicholson, Catherine | Article in Book | | 2018 |
| Colour versus gold: Disgruntled digressions in a late medieval workshop | Herman, Nicholas | Article in Book | | 2018 |
| Comerciantes irlandeses en Cádiz, 1700-1800 | De la Pascua Sánchez, María José | Article in Book | | 1996 |
| Comercio y familia en el Espana pre-industrial : redes y estrategias de immigrantes irlandeses en el Cadiz del siglo XVIII | Fernández Pérez, Paloma | Article in Book | | 2000 |
| Comhrá na dtonn | McDonnell-Garvey, Máire | Monograph or Collective Volume | [s.n.] | 2003 |
| Commemoration, public history and the professional historian : an Irish perspective | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Journal | | 2014 |
| Commerce and constitutionalism : the English East India Company and political culture in Scotland and Ireland, 1681-1813 | Crerar, Anne | Thesis | | |
| Communism in Dublin in the 1930s : the struggle against fascism | O'Riordan, Manus | Article in Book | | 1994 |
| Communities and Kinship | Thornton, David E. | Article in Book | | 2009 |
| Como fue la immigracion Irlandesa en Argentina | Korol, Juan CarlosSabato, H. | Monograph or Collective Volume | [s.n.] | 1981 |
| Companions in astronomy Margaret Lindsay Higgins and Agnes Mary Clerke | Brück, Mary Teresa | Article in Journal | | 1991 |
| Company : a chosen life | Montague, John, 1929- | Monograph or Collective Volume | Duckworth | 2001 |
| Comparative aspects of Irish and Japanese economic and social history | | Monograph or Collective Volume | Inst. of Comparative Economic Studies, Hosei University | 1993 |
| Compassionate companionship of the dead: deathbed visions | MacConville, Una | Article in Book | | 2016 |
| Competing concepts of culture : Irish art at the 1924 Paris Olympic Games | Culleton, Claire A. | Article in Journal | | 2014 |
| Competitive religious cultures in nineteenth-century Belfast | Hempton, David | Article in Journal | | 1990 |
| Conectores de imperios : la figura del comerciante irlandés en Espana y en el mundo Atlantico del [siglo] XVIII | Recio Morales, Óscar | Article in Book | | 2010 |
| Confraternities in late medieval Ireland: the evolution of chantry colleges | Lennon, Colm | Article in Book | Brill | 2019 |
| Connolly Column : the story of the Irishmen who fought in the ranks of the International Brigades in the national revolutionary war of the Spanish people, 1936-39 | O'Riordan, Michael | Monograph or Collective Volume | New Books | 1979 |
| Connolly column : the story of the Irishmen who fought in the ranks of the International Brigades in the national-revolutionary war of the Spanish people, 1936-1939 | O'Riordan, Michael | Monograph or Collective Volume | Warren & Pell Publishing | 2005 |
| Constance Markievicz : an independent life | Haverty, Anne | Monograph or Collective Volume | Pandora | 1988 |
| Contact | Clarke, A. F. N. | Monograph or Collective Volume | Pan in association with Secker and Warburg | 1983 |
| Contactos entre Galicia y Irlanda en la epoca pre-Cristiana segun los antiguos relatos orales recogidos en los manuscritos Celtico-Irlandeses | Alberro, Manuel | Article in Journal | | 1998 |
| Continental catechisms and their Irish imitators in Spanish Habsburg lands, c. 1550-c. 1650 | Ryan, Salvador | Article in Book | | 2013 |
| Continuity, legitmacy and strategy : the titular priors of Ireland - Romegas, González, Wyse and Brochero - and their relations with the Spanish monarchy, 1576-1625 | Downey, Declan M. | Article in Book | | 2015 |
| Contraception, moral panic and social change in Ireland, 1969-79 | Girvin, Brian | Article in Journal | | 2008 |
| Contraurbanización, suburbanización y cambio rural en la Europa Atlántica : estudio comparado de Galicia e Irlanda c.1970-1990 | Ferrás Sexto, Carlos | Monograph or Collective Volume | Servicio de Publicacións e Intercambio Cientifico da Universidade de Santiago de Compostela | 1995 |
| Controversies in the history of British feminism, 1. The educators : female education; 2. The opponents : the anti-suffragists; 3. The rebels : Irish feminists; 4. The suffragists : towards the vote; 5. The workers : women and labour; 6. The militant : Christabel Pankhurst | | Monograph or Collective Volume | Routledge/Thommes Press and Kinokuniya Co. | 1995 |
| Conversions to Christianity | Pryce, Huw | Article in Book | | 2009 |
| Cork volunteers and the Spanich civil war | Convery, David | Article in Journal | | 2009 |
| Correspondence between Rt. Hon. William Pitt and Charles, duke of Rutland | | Monograph or Collective Volume | | 1890 |
| Correspondencia entre la Nunciatura en Espana y la Santa Sede, reinado de Felipe III (1598-1621). Vols 5-6 | | Monograph or Collective Volume | Iglesia Nacional Española | 1966 |
| County of Armagh Jury Panel, Spring Assizes, 1857 | | Article in Journal | | 2012 |
| Creating community : Mary Frances Clarke and her companions | Harrington, Ann M. | Monograph or Collective Volume | Mount Carmel Presss | 2004 |
| Creating history : stories of Ireland in art | | Monograph or Collective Volume | Irish Academic Press & National Gallery of Ireland | 2016 |
| Credo: Christianisierung Europas im Mittelalter | | Monograph or Collective Volume | Michael Imhof Verlag | 2013 |
| Critical companion to Jonathan Swift : a literary reference to his life and works | Degategno, Paul J.Stubblefield, R. Jay | Monograph or Collective Volume | Facts on File | 2006 |
| Cromwell, de Brendan Kennelly : el humor negro como exorcismo | Villacañas, Beatriz | Article in Journal | | 2003 |
| Cromwellian settlement of Ireland | | Article in Journal | | 1948 |
| Cryptography and the alphabet in the 'Book of Ádhamh Ó Cianáin' | Hayden, Deborah | Article in Book | | 2016 |
| Cult of a Dark Hero: Nicholson of Delhi | Flinders, Stuart | Monograph or Collective Volume | I.B.Tauris | 2018 |
| Culture and diplomacy. The Spanish Hapsburg dimension in the Irish Counter Reformation movement, c.1529-c.1629 | Downey, Declan M. | Thesis | | 1994 |
| D. Ricardo Wall. Luces y sombras de un ministro | Alarcia, Diego Téllez | Article in Journal | | 2004 |
| Daniel O'Connell and India | Colombier-Lakeman, Pauline | Article in Journal | | 2013 |
| Darwin, Praeger and the Clare Island surveys | | Monograph or Collective Volume | Royal Irish Academy | 2009 |
| Das Irische Evangeliar von St.Gallen und seine Familie|The Irish Gospels of St Gall and its family | Dora, Cornel | Article in Book | | 2018 |
| De cómo los irlandeses salvaron la civilización : la historia nunca contada de cómo los irlandeses copiaron y salvaron los manuscritos clásicos | Cahill, Thomas | Monograph or Collective Volume | Editorial debate | 1998 |
| De l'humanisme aux lumières, Bayle et le Protestantisme : mélanges en l'honneur d'Elisabeth Labrousse. | | Monograph or Collective Volume | Universitas|Voltaire Foundation | 1996 |
| Dean Mahomet : travel writer, curry entrepreneur and shampooer to the king | Bartlett, James | Article in Journal | | 2007 |
| Dear uncle : immigrant letters to Antrim from the U.S.A., 1843-1852 : the Kerr letters with accompanying notes on their background | | Monograph or Collective Volume | Antrim & District Historical Society | 1991 |
| Del Aguila's defence of Kinsale (1601-2) | Mangan, Henry | Article in Journal | | 1949 |
| Der irische Beitrag zur Pflege der Sieben Freien Künste|The Irish contribution to cultivating the severn liberal arts | Lenz, Philipp | Article in Book | | 2018 |
| Desart Court and its occupants | Mauresceaux, G. | Article in Journal | | 1974 |
| Desiderius, otherwise called Sgáthán an Chrábaidh | | Monograph or Collective Volume | | 1941 |
| Después de Kinsale : la Monarquía y el futuro de la Armada española | Pi Corrales, Magdalena de Pazzis, 1959- | Article in Book | | 2002 |
| Devenish d'Athlone: an extraordinary soldier of fortune | Moran, Alan | Article in Journal | | 2020 |
| Dictionary of Irish literature | | Monograph or Collective Volume | Aldwych Press | 1996 |
| Die Beziehungen zwischen Spanien und Irland im 16. und 17. Jahrhundert : Diplomatie, Handel und die soziale Integration katholischer Exulanten | Schüller, Karin | Monograph or Collective Volume | Aschendorff | 1999 |
| Die Spanier in Irland (1588-1603) | Kelso, J. B. | Monograph or Collective Volume | | 1902 |
| Dimensions of reading | | Monograph or Collective Volume | Educational Company of Ireland | 1986 |
| Diplomatic preparations for Kinsale | O'Connor, Thomas | Article in Book | | 2002 |
| Directors in British and Irish cinema : a reference companion. | | Monograph or Collective Volume | BFI Publishing | 2006 |
| Disaffection and rebellious company in the Loughrea area, 1791-1803 | Ryan, David | Article in Book | | 2003 |
| Dishing up the Past: A Review of Plant Foods, Food Products and Agriculture in Early Medieval Ireland | Gilligan, Nikolah | Article in Book | Royal Irish Academy | 2024 |
| Disidencias y exilos en la Espana Moderna : Actas de la IV Reunión Científica de la Asociación Española de Historia Moderna Alicante, 27-30 de mayo de 1996, vol. 2 | Albaladego, Pablo FernandezLópez, Enrique GiménezMestre Sanchís, Antonio | Monograph or Collective Volume | Universidad de Alicante, Servicio de Publicaciones | 1997 |
| Dissensions & Alligantia. Diplomacia económica y comercio entre Inglaterra y los reinos ibéricos en los siglos XIV y XV | Miranda, Flávio | Article in Book | | 2022 |
| DO.R.A. at Westminster : being selections from Mr. Ginnell's parliamentary activities | Ginnell, Laurence | Monograph or Collective Volume | Irish Wheelman Printing and Publishing Company | 1918 |
| Documentos de interés para Alcalá de Henares en la sección de manuscritos de Biblioteca Nacional de Madrid | Ballesteros Torres, Pedro | Article in Journal | | 2000 |
| Documents concerning an Irish soldier in Spanish Service, Julian O'Callaghan MacCarthy (d. 1727) | Hernanz Elvira, Óscar | Article in Journal | | 2014 |
| Documents concerning inter-Irish political rivalry at the Spanish court and the assassination of Domnall Cam O'Sullivan Beare, 1614-25 | | Article in Journal | | 2012 |
| Documents concerning the Irish College in Madrid (1690-1720) | Hernanz Elvira, Jose Luis | Article in Journal | | 2014 |
| Dolphin's Barn Brick Company | Scuffil, Catherine | Article in Journal | | 2010 |
| Domestic and Imperial Politics in Britain and Ireland : The Testimony of Irish Theatre | Merriman, Victor | Article in Book | | 2006 |
| Don Enrique Reynaldo MacDonnell : admiral of the Spanish navy, 1753-1823 | Walsh, Micheline Kerney | Article in Journal | | 1983 |
| Don't worry about Pandora, throw the box wide open : Some thoughts on revealing the riches of the Fagel Collection | Kelly, William A. | Article in Book | | 2016 |
| Donegal, Sligo, a bicycle and a thin whistle | Wilson, David A. | Article in Book | | 1999 |
| Dr George Clarke : letters and autobiography | Clarke, George | Article in Journal | | 1990 |
| Dr Patricia O Connell : an appreciation | Downey, Declan M. | Article in Book | | 2008 |
| Dublin confederate clubs and the Repeal movement | Koseki, Takashi | Monograph or Collective Volume | Hosei University, Institute of Comparative Economic Studies | 1992 |
| Dublin English Evolution and change | Hickey, Raymond (Essen University) | Monograph or Collective Volume | John Benjamins Publishing Company | 2005 |
| Dublin's Huguenot goldsmiths 1690-1750: assimilation and divergence | Cunningham, Jessica | Article in Journal | | 2009 |
| Dun Laoghaire and the harbour | Pearson, Peter | Article in Journal | | 2005 |
| Dun Laoghaire entertainment at Christmas : The panto | Scudds, Anna | Article in Journal | | 2011 |
| Early Irish missions in Great Britain. 1. Fruits of Irish piety among the Britons|2. Missionary labours of St Columba and his companions in Scotland|3. The successors of St Columba in Iona|4. Irish saints in the kingdom of Strathclyde|5. Some other Irish saints in Scotland|6. First missions to the Anglo-Saxons|7. St Aidan, first bishop of Lindisfarne|8. The immediate successors of St Aidan in Lindisfarne|9. St Cuthbert|10. Irish missions in the other Anglo-Saxon kingdoms | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1879 |
| Early modern Ireland as a multiconfessional state | Gillespie, Raymond | Article in Book | | 2011 |
| Early steamship enterprise in Ireland : the county of Down and Liverpool Steam-Boat Company, 1836-39 | McCaughan, Michael | Article in Book | | 2000 |
| Early-modern Catholic self-fashioning 'Spanish style' : aspects of Tadhg Ó Cianáin's Rome | Mac Craith, Mícheál | Article in Book | | 2010 |
| Eating Abroad, Remembering Home: Food Parcels, 1845–1960 | Mulcahy, John D. | Article in Book | Royal Irish Academy | 2024 |
| Echlin Buildings, Echlin Street, Dublin 8 | Wallace, Ciarán
| Article in Journal | | 2016 |
| Economy | Clarke, Howard B. | Article in Book | | 2009 |
| Economy and Society in Ireland | Kinealy, Christine | Article in Book | | 2004 |
| Edgar Allison Peers: un hispanista británico y la guerra civil española | Farreras, Joaquim Nadal | Article in Book | | 2022 |
| Educational history of Ireland, part 1 - earliest times to 1603 A.D. | Anonymous | Monograph or Collective Volume | Educational Company of Ireland | 1946 |
| Edward Murphy : Irish entrepreneur in Spanich Natchitoches | LaVere, David | Article in Journal | | 1991 |
| Eighteenth-century Ireland: Moore, Thomas; Percy, Thomas; Bunting, Edward | Queen's University Library | Monograph or Collective Volume | Queen's University, Belfast | 2007 |
| Eileen Kato, 1932-2008 | Cullen, L. M. (Louis Michael) | Article in Journal | | 2010 |
| Eileen Kato, 1932-2008 | Cullen, L. M. (Louis Michael) | Article in Journal | | 2010 |
| Ein element der weiblichen Schönheit in der keltischen kultur | Campanile, E. | Article in Journal | | 1994 |
| El aporte de los Irlandeses a la formacion de la Nación Argentina | Coghlan, Eduardo A. | Monograph or Collective Volume | [s.n.] | 1982 |
| El capitán de infantería Carlos O'Hara. Diario general de su misión a Santa Tecla (1761) | | Article in Journal | | 1965 |
| El colegio de los irlandeses | Arnáiz, Mariá JoséSancho, José Luis, 1962- | Monograph or Collective Volume | Fundación Colegio del Rey | 1985 |
| El comercio hispano-inglés desde la perspectiva de los diplomáticos de Mariana de Austria y Carlos II | Fernández-Nadal, Carmen María | Article in Book | | 2022 |
| El conflicto del Ulster = [The Ulster conflict] | Carvajal Carvallo, FelipeGonzalez Robles, Edmundo | Article in Journal | | 1995 |
| El fuerismo, el "home rule Bill" y la política britànica : el contexto internacional en los inicios del movimiento nacionalista vasco | Delgado Cendagortagalarza, Ander | Article in Journal | | 2002 |
| El general Juan Mackenna | Téllez Yánez, Raúl | Monograph or Collective Volume | Francisco de Aguirre | 1976 |
| El General O'Brien | Vicuna Mackenna, Benjamin | Article in Book | | 2006 |
| El grupo irlandés bajo el ministerio Wall (1754-63) | Alarcia, Diego Téllez | Article in Book | | 2003 |
| El irlandés conde de O'Reylli, teniente general de los ejércitos de Carlos III y Carlos IV | Orti Belmonte, M. A. | Article in Journal | | 1962 |
| El milagro irlandés y la negativa a Niza | Garcimartín, Carlos | Article in Journal | | 2002 |
| El mito de Irlanda : la influencia del nacionalismo irlandés en los nacionalismos gallego y vasco (1880-1936) | Núñez Seixas, Xosé Manuel | Article in Journal | | 1992 |
| El mito del nacionalismo irlandés y su influencia en los nacionalismos gallego, vasco y catalán (1880-1936) | Núñez Seixas, Xosé Manuel | Article in Journal | | 1992 |
| El mito y el ritual indoeuropeo de la yegua : paralelos entre la India aria, la Irlanda céltica y la antigua Grecia | Alberro, Manuel | Article in Journal | | 2003 |
| El modelo Irlandés : historia secreta de un proceso de paz | Gurruchaga, Ínigo | Monograph or Collective Volume | Peninsula | 1998 |
| El papel de los Irlandeses peninsulares en las reformas de la América Española del XVIII | Recio Morales, Óscar | Article in Book | | 2010 |
| El patrimonio documental en las relaciones entre Gran Bretaña e Irlanda y la Península Ibérica a lo largo de los siglos | | Monograph or Collective Volume | Peter Lang | 2022 |
| El Patronato en Chile de Carrera a O’Higgins (1812-1824) | Enríquez, Lucrecia | Article in Journal | | 2008 |
| El pensamiento político irlandés en la España del XVII | Recio Morales, Óscar | Article in Journal | | 2002 |
| El problema de Irlanda | Maura Gamazo, Gabriel | Article in Journal | | 1908 |
| El proceso de paz en Irlanda del Norte : puesta al día | Sánchez González, Santiago | Article in Journal | | 2003 |
| El socorro de Irlanda en 1601 y la contribución del ejército a la integración social de los irlandeses en España | Recio Morales, Óscar | Monograph or Collective Volume | Ministerio de Defensa, Secretaría General Técnica, Centro de Publicaciones | 2002 |
| El Zorro na hÉireann : ó Loch Garman go Meicsiceo | Mac Síomóin, Tomás | Monograph or Collective Volume | Coiscéim | 2016 |
| Eleven houses : a memoir of childhood | Fitz-Simon, Christopher | Monograph or Collective Volume | Penguin Ireland | 2007 |
| Eliot and "Race" : Jews, Irish, and Blacks | Cheyette, Bryan | Article in Book | | 2009 |
| Elizabeth I and her age : authoritative texts commentary and criticism | | Monograph or Collective Volume | W. W. Norton | 2009 |
| Elizabeth's Irish wars | Falls, Cyril Bentham | Monograph or Collective Volume | Methuen | 1950 |
| Elizabethan England : being the history of this country 'in relation to all foreign princes'. From original manuscripts, many hitherto unpublished; co-ordinated with 16th century printed matter ranging from royal proclamations to broadside ballads. A survey of life and literature ... | Tenison, E. M. | Monograph or Collective Volume | | 1933 |
| Embroidery in the expanded field : textile narratives in Irish art post-1968 | Nickell, Karen | Thesis | | |
| Empire and Class in the Theatre of John Arden and Margaretta D'Arcy | Brewer, Mary | Article in Book | | 2006 |
| En Busca de Papeles : la transformación de la cultura oral de los inmigrantes irlandeses desde La Coruña hasta la Corte | O'Scea, Ciaran | Article in Book | | 2002 |
| Encountering colonialism : Gaelic-Irish responses to new English expansion in early modern west Tipperary, c.1541-1641 | Morrissey, J. M. | Article in Journal | | 2001 |
| England, Ireland, Scotland, and Wales : documents, 1541-1562 | Lukács, LászlóMcCoog, Thomas M. | Monograph or Collective Volume | Institutum Historicum Societatis Iesu | 2000 |
| English recusant controversy in Spanish print culture: dissemination, popularisation, fictionalisation | Sáez-Hidalgo, Ana | Article in Book | | 2018 |
| Entre Castigo y asimilación : los irlandeses y la Inquisición espanola (1580-1750) | O'Connor, Thomas | Article in Book | | 2014 |
| Entre lo divino y lo humano : Irlanda en la estrategia general de los Austrias madrileños 1529-1700 | Recio Morales, Óscar | Article in Book | | 2008 |
| Environmental change in prehistory | Timpany, Scott | Article in Book | | 2015 |
| Escuelas de sacerdotes y mártires : los Colegios del exilio católico | Burrieza Sánchez, Javier | Article in Book | | 2002 |
| España no escuchó la llamada de Irlanda : los irlandeses y la Gran Armada de 1588 | Gonzalez-Arnao Conde-Luque, Mariano | Article in Journal | | 1989 |
| España y la pérdida del Ulster : Irlanda en la estrategia política de la monarquía hispánica (1602-1649) | Recio Morales, Óscar | Monograph or Collective Volume | Laberinto | 2003 |
| España y la pérdida del Ulster : Irlanda en la estrategia politica de la monarquía hispánica (1602-1649) | Recio Morales, Óscar | Monograph or Collective Volume | Laberinto | 2003 |
| Españoles é Ingleses en el siglo 16 | Hume, Martin Andrew Sharp, 1847-1910 | Monograph or Collective Volume | | 1903 |
| Estudios recientes sobre la historia agraria y rural medieval británica | Dyer, ChristopherSchofield, Phillipp R., 1964- | Article in Journal | | 2003 |
| Eugenio O'Neill, caudillo de la independencia de Irlanda, con los Tercios de Flandes | Tapia Ozcariz, Enrique de | Monograph or Collective Volume | [s.n.] | 1969 |
| Even the olives are bleeding : the life and times of Charles Donnelly | O'Connor, Joseph, 1963- | Monograph or Collective Volume | New Island Books | 1992 |
| Evidence for a tympanum at Aghadoe, Co. Kerry | Rynne, Etienne | Article in Journal | | 1987 |
| Evidence for a tympanum at Aghadoe, Co. Kerry | Rynne, Etienne | Article in Journal | | 1987 |
| Excesses and disorders in Murphy's Regiment in Flanders, 1656 | Moran, Alan | Article in Journal | | 2020 |
| Exile, astrology and the Spanish Inquisition | O'Connor, Thomas | Article in Book | | 2013 |
| Exiliados irlandeses en Galicia de fines del XVI a mediados del XVII | Rey Castelao, Ofelia | Article in Book | | 1997 |
| Exiliados irlandeses en Santiago de Compostela desde fines del XVI a mediados del XVII | Rey Castelao, Ofelia | Article in Book | | 2002 |
| Expanding boundaries ; faith and science, 1850-1990 | | Article in Book | | 2002 |
| Experiencing conquest : emotion, minority panic, and conspiracy in late Tudor Ireland | Palmer, William | Article in Journal | | 2020 |
| Exploitation of plants and animals at the Jomon wetland site of Sakuramachi in Toyama, Japan | Matsui, Akira | Article in Book | | 2009 |
| Exploring Presbyterianism east of Ballymena, accompanied by the Revd Aston Robinson of Carnlough and Cushendall | Dunlop, Eull | Article in Journal | | 2006 |
| Extranjeros en el ejército : militares irlandeses en la sociedad española, 1580-1818 | | Monograph or Collective Volume | Ministerio de Defensa | 2007 |
| Extravagancias culturales anglo-hispanas | Sáez-Hidalgo, Ana | Article in Book | | 2022 |
| Fahy and friends : an Achill house and its occupants | Wallace-Le, Majorie | Monograph or Collective Volume | Marjorie Wallace-Le | 2014 |
| Falling blossom : a British officer's enduring love for a Japanese woman | Pagnamenta, PeterWilliams, Momoko | Monograph or Collective Volume | Century | 2006 |
| Family history and memory in Irish immigrant families | Herson, John | Article in Book | | 2006 |
| Family lore - the key to Pandora's box | Geraghty, Damian | Article in Journal | | 1998 |
| Famine, epidemic, pandemic, and political turmoil in Ireland : the life of Elizabeth Kerin née Evans, 1881 – 1967 | Turner, Sylvia | Article in Journal | | 2020 |
| Father John Murphy and his faithful companion John Gallagher | Anonymous | Article in Journal | | 1997 |
| Father Manus Sweeney (1763-1799) : rebel priest | Mulloy, Sheila | Article in Book | | 2010 |
| Feakle's Biddy Early: a victim of moral panic | Rainsford, John | Article in Journal | | 2012 |
| Feargus (Frank) De Búrca, Member of 'E' Company, Fourth Battalion, Dublin Brigade (Rathfarnham) | de Búrca, Feargus (Frank) | Article in Book | | 2016 |
| Felipe II : La conquista de Irlanda e Inglaterra | García Hernán, Enrique | Article in Journal | | 2000 |
| Felipe III, rey de Irlanda | Conde-Luque, Mariano González-Arnao | Article in Journal | | 2001 |
| Felipe III, rey de Irlanda (1598-1604) | Conde-Luque, Mariano González-Arnao | Article in Journal | | 1986 |
| Félix Oneille : un irlandés Capitán General de Galicia entre 1774 y 1778 | Souto, Irma González | Article in Book | | 2003 |
| Fenian rebels and cretan insurgents, 1866-1869 : unlawful subjects or lovers of freedom? | Hionidis, Pandeleimon | Article in Book | | 2004 |
| Fenians and farmers : the merger of the Home Rule and Owner Occupancy movements in Ireland, 1850-1914 | Huttman, J. P. | Article in Journal | | 1971 |
| Fiction and empire : the Irish novel | Kreilkamp, Vera | Article in Book | | 2004 |
| Fifty years a shipbuilder | Martin, Patrick G. (Patrick Graeme), F.R.I.N.A. | Monograph or Collective Volume | Memoir Club | 2006 |
| Fighting an empire for the good of the empire? transnational Ireland and the struggle for independence in Spanish America | Brownrigg-Gleeson, José | Article in Journal | | 2022 |
| Finavarra court panel | | Article in Journal | | 2001 |
| Finds of the Spanish Armada | Lowth, Cormac | Article in Journal | | 2004 |
| Fíonán in Kerry place names | Tempan, Paul | Article in Journal | | 2007 |
| First season's excavation at CL153, a court tomb on Roughan Hill and the expansion of the settlement and field wall survey | Gilmer, AlixJones, Carleton | Article in Journal | | 1999 |
| Fiscal adjustment and disinflation in Ireland : setting the mark and basis of economic recovery and expansion | Honohan, Patrick | Article in Book | | 1999 |
| Flaithrí Ó Maol Chonaire agus an toradh ar na héilimh ar idirghabháil nua mhíleata in Eirinn, 1602--7 | Hazard, Benjamin | Article in Journal | | 2010 |
| Folk culture | Ó Giolláin, Diarmuid | Article in Book | | 2005 |
| Fómhar na mara | | Monograph or Collective Volume | Coiscéim | 2002 |
| Food in Eighteenth-Century Ireland | Barnard, T. C. (Toby Christopher) | Article in Book | Royal Irish Academy | 2024 |
| Food in Irish Prehistory: Archaeological, Linguistic, and Early Literary Evidence, with a Note of Caution | Mallory, J.P. | Article in Book | Royal Irish Academy | 2024 |
| Food, Feast and Famine in the Correspondence of Daniel O’Connell | Neville, Grace | Article in Book | Royal Irish Academy | 2024 |
| For defense of country and the glory of arms : army officers in Spanish Louisana, 1766-1803 | Din, Gilbert C. | Article in Journal | | 2002 |
| Foreword | Canny, Nicholas P. | Article in Book | | 2004 |
| Form and Ethics in the Comedies of Brendan Behan | Brannigan, John | Article in Book | | 2006 |
| Foundation of the New Ireland Assurance Company | Connell, Joseph E.A., Jr | Article in Journal | | 2017 |
| Four letters originally written in French, relating to the kingdom of Ireland, accompanied with remarks... | Anonymous | Monograph or Collective Volume | | 1739 |
| Francis Frith's around Belfast : photographic memories | Hall, Henry | Monograph or Collective Volume | Frith Book Company | 2000 |
| Francis Frith's Around Dublin | Frith, FrancisLivingston, Helen | Monograph or Collective Volume | Frith Book Company | 1999 |
| Francis Hutcheson | Radcliffe, Elizabeth S. | Article in Book | | 2002 |
| Franciscans and the Power of Fish in Seventeenth-Century
Ireland | McCafferty, John | Article in Book | Royal Irish Academy | 2024 |
| Franco's Irish volunteers | Stradling, Robert A. | Article in Journal | | 1995 |
| Frank Ryan | McGarry, Fearghal | Monograph or Collective Volume | Dundalgan Press for the Historical Association of Ireland | 2002 |
| Frank Ryan | McGarry, Fearghal | Monograph or Collective Volume | University College Dublin Press, on behalf of the Historical Association of Ireland | 2010 |
| Franz Schwatschke, 1895-1987. Inventor of electrical motor parts, safety transformers, and chief electrician with the Irish Sugar Company at Carlow 1926-1959 | Schwatschke, John | Article in Journal | | 2018 |
| Fraternities and mysteries: early-modern provincial Irish guilds and trade companies | McGrath, Bríd | Article in Journal | | 2020 |
| Freedom's mercenaries : British volunteers in the Wars of Independence of Latin America | Moises Enrique, Rodriguez | Monograph or Collective Volume | Hamilton Books | 2006 |
| From "coffin ship" to "Atlantic greyhound" | Casement, Roger David | Article in Journal | | 1914 |
| From County Kildare to India | Radigan, Thomas B. | Article in Journal | | 1997 |
| From I to we : participants’ accounts of the development and impact of shared identity at large-scale displays of Irish national identity | Blaycock, Danielle L.Bryan, DominicMuldoon, Orla T.Neville, Fergus G.O'Donnell, Aisling T.Reicher, Stephen D.Stevenson, Clifford | Article in Journal | | 2021 |
| From Kaupang and Avaldsnes to the Irish Sea | Skre, Dagfinn | Article in Book | | 2015 |
| From merciless invaders : an eye-witness account of the Spanish armada | McKee, Alexander | Monograph or Collective Volume | Souvenir P. | 1963 |
| From misfit to anarchist: The impact of the Spanish Civil War on Captain J.R. White | Convery, David | Article in Journal | | 2015 |
| From Munster to La Coruña across the Celtic Sea : emigration, assimilation and acculturation in the kingdom of Galicia (1601-40) | O'Scea, Ciaran | Article in Journal | | 2010 |
| From parlours to pantries : inventories and the eighteenth-century Dublin interior | McCarthy, Patricia | Article in Book | | 2010 |
| From Sessiagh to Chicago | Glendinning, James | Article in Journal | | 1989 |
| From the frying pan into the fire: James Connolly and the transnational importance of Scottish and Irish slums | Beese, Nils | Article in Book | | 2015 |
| From the frying pan to the fire? ; conflict resolution, human rights, and transitional violence in Northern Ireland | Jarman, Neil | Article in Book | | 2009 |
| From the ground up | McAvera, Brian | Article in Journal | | 2017 |
| From the Norman moat to the Spanish field : a history of Naas Christian Brothers' school, 1871-2002 | Lawlor, Chris, 1960- | Monograph or Collective Volume | Chris Lawlor | 2002 |
| Fuelling progress : the story of an oil products distribution company in provincial Ireland during half a century | | Monograph or Collective Volume | Vale Oil Company | 2005 |
| Fuentes de inteligencia y hemerográficas británicas en la difusión de información sobre el escenario marítimo en Galicia, 1739–1742 | Amenedo-Costa, Mónica | Article in Book | | 2022 |
| Gaelic economy, society and expansion | O'Byrne, Emmet | Article in Journal | | 1996 |
| Galway Golf Course spandrel | O'Dowd, Peadar | Article in Journal | | 2007 |
| Galway. La Irlanda más española | Ibáñez Bonilla, Pablo | Article in Journal | | 2006 |
| Gas Company | Mullan, Claire | Article in Journal | | 2018 |
| Gäste und Lehrere aus Irland im Kloster St.Gallen|Guests and teachers from Ireland at the Abbey of St Gall | Schmuki, Karl | Article in Book | | 2018 |
| Gender, subjectivity and lived experience in university education in Ireland, 1850-1910 | Harford, Judith | Article in Book | | 2016 |
| General Alexander O'Reilly and the Spanish attack on Algiers, 1775 | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1976 |
| General Arthur Sandes : a South American hero | MacMahon, Bryan, 1949- | Article in Journal | | 2008 |
| General Frederick Young 1786-1874 | Magowan, Rachel | Article in Journal | | 2015 |
| General Lake (1744-1808) : the English general | Quinn, James | Article in Book | | 2010 |
| General Luis de Lacy in the Spanish service | MacBride, P. | Article in Journal | | 1936 |
| General O'Duffy, the National Corporate Party and the Irish Brigade | McGarry, Fearghal | Article in Book | | 1999 |
| Génesis y evolución del sistema de partidos en el Estado libre irlandés | Ruiz Martínez, Francisco Javier | Article in Journal | | 2003 |
| George Berkeley | McCracken, Charles J. | Article in Book | | 2002 |
| George Bernard Shaw and Ireland | O'Flaherty, Gearóid | Article in Book | | 2004 |
| George Bernard Shaw I John Osborne : recepción y recreación de su teatro en España durante el franquismo | Isabel-Estrada, M. Antonia | Thesis | | 2001 |
| Gerat Barry : swordsman, military throrist entrepreneur and servitor of the Spanish Monarchy | Mesa, Eduardo de | Article in Journal | | 2015 |
| German Palatine immigration of 1709 : an aspect of transition from Ireland of immigration to Ireland of Parliament | Katsuta, Shunsuke | Article in Book | | 2003 |
| Gli 'Annales Minorum' del P. Luca Wadding | Pandzic, Basilio | Article in Journal | | 1957 |
| Glimpses of Irishmen in Spanish armies, 1621-1644 | Mesa, Eduardo de | Article in Journal | | 2014 |
| Gnéithe coitianta in äitainmneacha na. Spâinne | Mac Aodha, Breandán S. | Article in Book | | 1982 |
| God's obvious design : papers for the Spanish Armada Symposium, Sligo, 1988 | | Monograph or Collective Volume | Tamesis Press | 1990 |
| Goodyear memories. The inside view from the firm's early days in Craigavon | Toner, Bob | Article in Journal | | 2019 |
| Grammatica, Gramadach and Gramadeg : vernacular grammar and grammarians in medieval Ireland and Wales | | Monograph or Collective Volume | John Benjamins Publishing Company | 2016 |
| Grand jury panel for Co. Kildare, 1808 | Anonymous | Article in Journal | | 1938 |
| Gravestone inscriptions from Nappan | Turner, Brian | Article in Journal | | 1977 |
| Gregory, Yeats and Ireland's Abbey Theatre | Trotter, Mary | Article in Book | | 2006 |
| Guernica 1937 | Burton, William | Article in Journal | | 2017 |
| Guerra y regalismo a comienzos del reinado de Carlos III. El final del ministerio Wall | Téllez Alarcia, Diego, 1975- | Article in Journal | | 2001 |
| Guerras Irlandesas | Anonymous | Monograph or Collective Volume | QuidNovi | 2002 |
| Guerrilla glamour: the queer tactics of Dr Panti Bliss | O'Toole, Emer | Article in Journal | | 2017 |
| Guillermo O'Shea y los inicios de la industrialización en Málaga en el siglo XIX a través de los documentos notariales | Mendoza García, Eva | Article in Journal | | 2004 |
| Half-Irish and all slave. The life of John Roy Lynch, whose political career during Reconstruction is one of the most remarkable achievements in the pantheon of Irish-American politics | Regan, Joe | Article in Journal | | 2017 |
| Hearn, Yeats and the problem of Edmund Burke | Hughes, George | Article in Book | | 1997 |
| Height and health in the United Kingdom, 1815-1860 : evidence from the East India Company Army | Mokyr, Joel,Ó Gráda, Cormac | Article in Journal | | 1996 |
| Heitons : a managed transition 1818-1996 | Farmar, Tony | Monograph or Collective Volume | A. & A. Farmar | 1996 |
| Helen Waddell's literary writings from Japan | Burleigh, DavidWaddell, Helen | Monograph or Collective Volume | Irish Academic Press | 2005 |
| Henry MacDonnell, teniente general in the Spanish navy | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1982 |
| High flying : Edmund Burke's Éire-India | Janes, Regina | Article in Journal | | 1979 |
| Hillsborough : an illustrated history and companion | Walker, Simon, 1970- | Monograph or Collective Volume | Cottage Publications | 1994 |
| Hispania : The Romans in Spain and Portugal | Barry Michael M. | Monograph or Collective Volume | Andalus Press | 20 |
| Hispano-Irish women writers of Spain’s Late Enlightenment period | Lewis, Elizabeth Franklin, 1964- | Article in Book | | 2017 |
| Historia del Almirante Brown | Ratto, H. R. | Monograph or Collective Volume | Centro Naval, Instituto de Publicaciones Navales | 1985 |
| Historia del reinado de Sancho IV de Castille | Gaibrois Riano de Ballesteros, Mercedes | Monograph or Collective Volume | [s.n.] | 1928 |
| Historical dictionary of the United Kingdom. Vol. 2 : Scotland, Wales, and Northern Ireland | Cowlard, Keith A. (Keith Arthur), 1946-Panton, Kenneth John | Monograph or Collective Volume | Scarecrow | 1998 |
| Historiography | Howe, Stephen | Article in Book | | 2004 |
| Historiography | Stafford, Pauline | Article in Book | | 2009 |
| History as authority in Alexander Campbell's 1837 debate with Bishop Purcell | Weedman, Mark | Article in Journal | | 1996 |
| History of St. Michael's Church, Castle Caulfield (Parish of Donaghmore Co. Tyrone) | Burges, Ynyr A. | Monograph or Collective Volume | Tyrone Printing Company | 1920 |
| History of Terenure by Brian Mac Giolla Phádraig, M.A. | Mac Giolla Phádraig, Brian | Monograph or Collective Volume | Veritas Company Limited | 1954 |
| History of the natural, civil, military and ecclesiastical state of the county of Kerry in baronies accompanied by interesting antiquarian notices on the ancient remains therein together with an account of the state of the agrarian revolution and other political and religious movements - Corkaguiny | Foley, Patrick | Monograph or Collective Volume | Sealy, Bryers & Walker | 1907 |
| Holy war at Aasleagh, 1851-1884 | McGinley, Michael | Article in Journal | | 2008 |
| Hospital care and the British standing army, 1660-1714 | Gruber von Arni, Eric | Monograph or Collective Volume | Ashgate | 2006 |
| How Ben Wellerorie became Agnew's HIll | Tempan, Paul | Article in Journal | | 2010 |
| How the Irish became Japanese : Winnifred Eaton's racial reconstructions in a transnational context | Murphy, Gretchen | Article in Journal | | 2007 |
| How to trace family history in Northern Ireland | Neill, Kathleen | Monograph or Collective Volume | Irish Heritage Assocation | 1993 |
| Human Capital and Empire: Scotland, Ireland, Wales and British Imperialism in Asia, c.1690-c.1820 | MacKillop, Andrew | Monograph or Collective Volume | Manchester University Press | 2021 |
| Humbert : a French general in rebel Ireland, 1798 | Cooney, John | Article in Book | | 2010 |
| Hyberni v Praze = Éireannaigh i bPrág : dejiny františkánské koleje Neposkvrneného pocetí Panny Marie v Praze, 1629-1786 | Kucharová, Hedvika,Parez, Jan, | Monograph or Collective Volume | Oswald | 2001 |
| I leoni del mare : I Lamport di Ballycrinnegan, pirati e patrioti | Troncarelli, Fabio | Article in Book | | 2002 |
| I Miotal Arís ("Kao Er Wen" is he title of a biography of Bishop Galvin... The following extract concerns Japanese attacks on Pearl Harbour, the Chinese mainland & on the Catholic mission to China | MacChaomhánaigh, Pádraig | Article in Journal | | 2025 |
| I Miotal Arís ("Kao Er Wen" is he title of a biography of Bishop Galvin... The following extract concerns Japanese attacks on Pearl Harbour, the Chinese mainland & on the Catholic mission to China | Fitzgerald, Dan | Article in Journal | | 2025 |
| I Miotal Arís ("Kao Er Wen" is he title of a biography of Bishop Galvin... The following extract concerns Japanese attacks on Pearl Harbour, the Chinese mainland & on the Catholic mission to China | Fitzgerald, Dan | Article in Journal | | 2025 |
| Identities in conflict : New York Irish Catholics' response to the Spanish Civil War, 1936-1939 | Wood, Julie K. | Article in Journal | | 1992 |
| Ideología y nacionalismo | | Monograph or Collective Volume | Instituto de Estudios sobre Nacionalismos Comparados, D. L. | 1992 |
| Illuminators’ materials and techniques in Fourteenth-Century English manuscripts | Panayotova, StellaPereira Pardo, LuciaRicciardi, Paola | Article in Book | | 2018 |
| Imágenes de Irlanda durante la primera mitad del siglo XX en la prensa gallega | Lorenzo-Modia, María Jesús | Article in Book | | 2022 |
| Images of Berkeley | Berman, DavidHoughton, RaymondLapan, Maureen T. | Monograph or Collective Volume | National Gallery of Ireland and Wolfhound Press | 1986 |
| Immigrantes Irlandeses en la Galicia del periodo moderno | Rey Castelao, Ofelia | Article in Book | | 2000 |
| Imperial translators : Hiberno-Spaniards, the Bourbon reforms and political economy | Bailey, Michael | Article in Journal | | 2024 |
| In and out of Ireland : the Distillers Company Ltd., and the Irish whiskey trade 1900-39 | Weir, R. B. | Article in Journal | | 1980 |
| In and out ot Ireland : the Distillers Company Ltd., and the Irish whiskey trade 1900-1939 | Weir, Ron | Article in Journal | | 1980 |
| In good company : conversations with Irish leaders | Kenny, Ivor | Monograph or Collective Volume | Gill & Macmillan | 1987 |
| In green and red : the lives of Frank Ryan | Hoar, Adrian | Monograph or Collective Volume | Brandon Press | 2004 |
| In memory of Lieutenant Tom Kettle, 'B company, 9th Royal Dublin Fusiliers | Burke, Tom | Article in Journal | | 2004 |
| In memory of Lieutenant Tom Kettle, 'B' Company, Ninth Royal Dublin Fusiliers | Burke, John | Article in Journal | | 2003 |
| In my mother's shoes | Walsh, Alison | Monograph or Collective Volume | Pan Macmillan | 2010 |
| In Spanish Trenches: The Mind and Deeds of the Irish Who Fought for the Republic in the Spanish Civil War | McLoughlin, Barry | Monograph or Collective Volume | UCD Press | 20 |
| In the aftermath of the Spanish civil war: a previously unpublished letter from Sean O'Casey to the vaterans of the Abraham Lincoln Brigade | Schrank, Bernice
| Article in Journal | | 1999 |
| In the dark about old Ballycastle lighting | Muldoon, Gerard | Article in Journal | | 2004 |
| Incised stones & panels in relief | | Monograph or Collective Volume | Annamult Lithographs | 1978 |
| Índice de los documentos contenidos en las memorias del general Daniel Florencio O'Leary | | Monograph or Collective Volume | Imprenta Nacional | 1957 |
| Indogermanische Metrik und altirische Metrik | Campanile, E. | Article in Journal | | 1979 |
| Inmigrantes en una tierra de emigración : extranjeros en Galicia en la segunda mitad del siglo XVIII | Salas Auséns, José Antonio | Article in Journal | | 2004 |
| Inmigrantes Irlandeses en Espana en la primera mitad del siglo XVII : condiciones básicas para una integración | Schüller, Karin | Article in Book | | 2000 |
| Integration : Patriotism and Nationalism | Kidd, Colin | Article in Book | | 2002 |
| Into the rough mountains : campaigns of the frontier army in the Guadalupe mountains | Matthews, James | Article in Journal | | 1998 |
| Introduction | Coward, Barry | Article in Book | | 2003 |
| Introduction | Stafford, Pauline | Article in Book | | 2009 |
| Introduction | Dickson, David | Article in Book | | 2003 |
| Introduction : assembly places and practices in medieval Europe | Pantos, AlikiSemple, Sarah, 1973- | Article in Book | | 2004 |
| Introduction : beyond nationalism and complacency : the evolution of Thomas O'Brien | Klaus, H. Gustav | Article in Book | | 1994 |
| Introduction : Ireland and modernity | Cleary, Joe | Article in Book | | 2005 |
| Inversiones industriales de los Irlandeses en Málaga durante la etapa final del antiguo régimen | Garcíe Montono, Cristóbal | Article in Book | | 2000 |
| IRA, 60 anos de guerillas | Reyes, Luis | Monograph or Collective Volume | Felmar | 1976 |
| Ireland : culture and society | Bhreathnach, EdelÓ Floinn, Raghnall | Article in Book | | 2003 |
| Ireland : economy and society | Graham, B. J. (Brian J.) | Article in Book | | 2003 |
| Ireland : graveyard of the Armada | Kilfeather, T. P. | Monograph or Collective Volume | Anvil Books | 1967 |
| Ireland : politics, government and law | Lydon, James F. | Article in Book | | 2003 |
| Ireland : Radicalism, Rebellion and Union | Powell, Martyn J. | Article in Book | | 2002 |
| Ireland : religion and piety | Jefferies, Henry A. | Article in Book | | 2003 |
| Ireland : The Making of the "Protestant Ascendancy", 1690-1760 | McNally, Patrick | Article in Book | | 2002 |
| Ireland : the Union and its aftermath. | MacDonagh, Oliver | Monograph or Collective Volume | Allen & Unwin | 1977 |
| Ireland and British politics, 1900-1939 | Boyce, David George, 1942- | Article in Book | | 2003 |
| Ireland and Japan - Bronze age contrasts and comparisons | Yamamura, Keiko | Article in Journal | | 2002 |
| Ireland and sixteenth-century European expansion | Quinn, D. B. (David Beers) | Article in Book | | 1958 |
| Ireland and Spain in the reign of Philip II | García Hernán, Enrique | Monograph or Collective Volume | Four Courts | 2009 |
| Ireland and the 'Spanish question', 1945-50 | Mulvaney, Ronan | Article in Book | | 2008 |
| Ireland and the British Empire | | Monograph or Collective Volume | Oxford University Press | 2004 |
| Ireland and the British Empire : an introduction | Kenny, Kevin, 1960- | Article in Book | | 2004 |
| Ireland and the Spanish civil war | McGarry, Fearghal | Article in Book | | 2008 |
| Ireland and the Spanish Civil War | McGarry, Fearghal | Article in Journal | | 2001 |
| Ireland and the Spanish Civil War : a regional study | McGarry, Fearghal | Article in Journal | | 2000 |
| Ireland and the Spanish Civil War, 1935 to 1939 | Bell, J. Bowyer | Article in Book | | 1994 |
| Ireland and the Spanish Empire, 1600-1825 | Recio Morales, Óscar | Monograph or Collective Volume | Four Courts | 2010 |
| Ireland in Spanish and French strategy, 1558-1815 | Petrie, Charles Alexander, Sir | Article in Journal | | 1963 |
| Ireland in the age of the Tudors 1447-1603 : English expansion and the end of Gaelic rule | Ellis, Steven G., 1950- | Monograph or Collective Volume | Longman | 1998 |
| Ireland in the Eighteenth-Century British Empire | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Book | | 1974 |
| Ireland since the Famine | Lyons, F. S. L. (Francis Stewart Leland) | Monograph or Collective Volume | Weidenfeld and Nicolson | 1971 |
| Ireland two : 1485-1800 | Holohan, P. | Monograph or Collective Volume | Educational Company of Ireland | 1973 |
| Ireland under the Tudors : with a succinct account of the earlier history. 3 vols. | Bagwell, Richard | Monograph or Collective Volume | Longmans, Green | 1885 (v. I & II)
1890 (v. III) |
| Ireland's armada legacy | Flanagan, Laurence | Monograph or Collective Volume | Gill & Macmillan | 1988 |
| Ireland's banner county : Clare from the fall of Parnell to the Great War, 1890-1918 | McCarthy, Daniel | Monograph or Collective Volume | Saipan Press | 2002 |
| Ireland's first 24/7 emergency fire service | Polland, Pat | Article in Journal | | 2011 |
| Ireland's military engagement in Spain and hispano-Irish military cooperation in the twentieth and twenty-first centuries | Keogh, DermotO'Driscoll, Mervyn | Article in Book | | 2014 |
| Ireland, 1603-1714 | Murray, R. H. | Monograph or Collective Volume | Society for promoting Christian knowledge: the Macmillan company | 1920 |
| Ireland, 1868-1966 | Collins, M. E. | Monograph or Collective Volume | Educational Company of Ireland | 1993 |
| Ireland, c.1000–c.1100 | Duffy, Seán | Article in Book | | 2009 |
| Ireland, c.900–c.1000 | Bhreathnach, Edel | Article in Book | | 2009 |
| Ireland, empire and union, 1690-1801 | Bartlett, Thomas | Article in Book | | 2004 |
| Ireland, Spain and 'the protection and defence of the Christian religion', c.1622-35 | Empey, Mark | Article in Book | | 2008 |
| Ireland, the Basques and the Spanish Civil War | McCreanor, Kyle | Article in Journal | | 2022 |
| Ireland, the Empire and the Commonwealth | McMahon, Deirdre | Article in Book | | 2004 |
| Ireland, the union, and Empire, 1800-1960 | Jackson, Alvin | Article in Book | | 2004 |
| Ireland-Japan connections and crossing : celebrating sixty-five years of diplomatic relations | | Monograph or Collective Volume | Cork University Press | 2022 |
| Ireland-Japan connections and crossing : celebrating sixty-five years of diplomatic relations | | Monograph or Collective Volume | Cork University Press | 2022 |
| Irische Einflüsse in der St.Galler Initialenmalerei|Irish influences on initials decorated in St Gall | Schnoor, Franzeska | Article in Book | | 2018 |
| Irische und St.Galler Heilige|Saints of Ireland and St Gall | Dora, CornelLenz, PhilippSchnoor, Franziska | Article in Book | | 2018 |
| Irish Agriculture nationalised : the Dairy Disposal Company and the making of the modern Irish dairy industry | Ó Fathartaigh, Mícheál | Monograph or Collective Volume | IPA - Institute of Public Administration | 2014 |
| Irish Americans : a versified company | | Monograph or Collective Volume | Cranford P. | 1999 |
| Irish Americans in the Confederate Army | O'Brien, Sean Michael | Monograph or Collective Volume | McFarland & Company, Inc. | 2013 |
| Irish and Armenian Ecclesiastics in Medieval Iceland | Cormack, Margaret | Article in Book | | 2007 |
| Irish and Spanish cultural and political relations in the work of O'Sullivan Beare | Carroll, Clare | Article in Book | | 1999 |
| Irish burials in Panama, Central America 1858-1973 | Pyne, Peter | Article in Journal | | 2011 |
| Irish Collegians in Spanish Service (1560–1803) | O’Connor, Thomas | Article in Book | | 2018 |
| Irish countryside buildings : everyday architecture in the rural landscape. A companion volume to Buildings of Irish towns | Shaffrey, MauraShaffrey, Patrick | Monograph or Collective Volume | O'Brien Press | 1985 |
| Irish Diet in the Eleventh Century as Reflected in the Satire of ‘Aislinge Meic Con Glinne’ | Sayers, William | Article in Book | Royal Irish Academy | 2024 |
| Irish emigration, 1700-1920 | Smyth, W. J. (William James) | Article in Book | | 1991 |
| Irish feminism | Kilfeather, Siobhán | Article in Book | | 2005 |
| Irish fireplaces Ltd, | Byrne, Jack | Article in Journal | | 2001 |
| Irish folk tales | Curtin, JeremiahÓ Duilearga, Séamus | Monograph or Collective Volume | Educational Company of Ireland | 1943 |
| Irish food history : a companion | NA | Monograph or Collective Volume | Royal Irish Academy in collaboration with EUt+ Academic Press | 2024 |
| Irish generals and Spanish politics under Fernando VII | Griffin, William D. | Article in Journal | | 1971 |
| Irish Georgian silver | Bennett, Douglas | Monograph or Collective Volume | Cassell | 1972 |
| Irish hall-marks on gold and silver | Company of Goldsmiths of Dublin | Monograph or Collective Volume | | 1972 |
| Irish high crosses : with the figure sculptures explained | Harbison, Peter | Monograph or Collective Volume | Boyne Valley Honey Company | 1994 |
| Irish in the Spanish Civil War | Joye, Lar | Article in Journal | | 2016 |
| Irish journals first published before 1850 : a union list of Northern Ireland library holdings outside greater Belfast | Library Local Studies Panel | Monograph or Collective Volume | Omagh Library | 1990 |
| Irish Landscapes | | Monograph or Collective Volume | Universidad de Almería | 2003 |
| Irish literature in Spanish Flanders | Ó hUiginn, Ruairí | Article in Book | | 2010 |
| Irish men in the East India Company Army | Bailey, Peter | Article in Journal | | 2001 |
| Irish merchants and clerics at Seville, 1592-1614 | Murphy, G. Martin | Article in Book | | 2002 |
| Irish military community in Spanish Flanders, 1586-1621 | Henry, Gráinne | Monograph or Collective Volume | | 1992 |
| Irish monasticism and the concept of inheritance : an examination of its legal aspects | Mori, Setsuko | Monograph or Collective Volume | Hosei University, Institute of Comparative Economic Studies | 1992 |
| Irish monasticism and the concept of inheritance : an examination of its legal aspects | Mori, Setsuko | Article in Book | | 1993 |
| Irish music | Ó Laoire, Lillis | Article in Book | | 2005 |
| Irish newspapers and the Spanish Civil War | McGarry, Fearghal | Article in Journal | | 2002 |
| Irish officers in the Spanish service | Gallwey, Hubert, 1915- | Article in Journal | | 1981 |
| Irish officers in the Spanish service | Wall, R. | Article in Journal | | 1978 |
| Irish officers in the Spanish service : 6 : the regiment of Hibernia | Gallwey, Hubert, 1915- | Article in Journal | | 1983 |
| Irish officers in the Spanish service, V : the regiment of Irlanda | Garland, John | Article in Journal | | 1982 |
| Irish officers in the Spanish service. VII : the regiment of Hibernia | Gallwey, Hubert, 1915-Garland, John | Article in Journal | | 1984 |
| Irish officers in the Spanish service; 3 : the regiment of Waterford | Gallwey, Hubert, 1915- | Article in Journal | | 1980 |
| Irish officiers in the Bavarian service during the war of the Spanish succession | Garland, John | Article in Journal | | 1981 |
| Irish pan-nationalism : myth or reality? | Tonge, Jonathan | Monograph or Collective Volume | University of Salford | 1998 |
| Irish participation in medical aid to Republican Spain, 1936-39 | Convery, David | Article in Journal | | 2010 |
| Irish periodicals first published before 1901 : a union list of Northern Ireland library holdings | | Monograph or Collective Volume | Library Local Studies Panel | 1995 |
| Irish political studies reader: key contributions. | | Monograph or Collective Volume | Routledge | 2008 |
| Irish politics and the Spanish Civil War | McGarry, Fearghal | Monograph or Collective Volume | Cork University Press | 1999 |
| Irish post-war asylum : Nazi sympathy, pan-Celticism or raisons d'etat? | Leach, Daniel | Article in Journal | | 2007 |
| Irish priests in Spanish Natchez | Holmes, Jack D. L. | Article in Journal | | 1967 |
| Irish prose fiction | Riggs, PádraigínVance, Norman | Article in Book | | 2005 |
| Irish recollections | Maume, PatrickTonna, Charlotte Elizabeth | Monograph or Collective Volume | University College Dublin | 2004 |
| Irish revolutionaries and the French revolution | Gillen, Ultán | Article in Book | | |
| Irish Satire | Lanters, José | Article in Book | | 2007 |
| Irish soldiers in India | Cadell, Patrick, Sir | Article in Journal | | 1950 |
| Irish sport | Bairner, Alan | Article in Book | | 2005 |
| Irish students and merchants in Seville, 1598-1798 | Murphy, Martin | Article in Book | | 2003 |
| Irish students at Leuven University, 1548-1797 : a prosopography | Nilis, Jeroen | Monograph or Collective Volume | Acco | 2010 |
| Irish swordsmen in Flanders, 1586-1610. 1, Stanley's regiment, 1586-1587; 2, Independent Irish companies and the regiment of Henry O'Neill. | Jennings, Brendan | Article in Journal | | 1948 |
| Irish tents in Spanish Flanders, winter 1641 | Ó hAnnracháin, Eoghan | Article in Journal | | 2004 |
| Irish theatre | Morash, Christopher | Article in Book | | 2005 |
| Irish VCs in the Indian Mutiny | Joye, Lar | Article in Journal | | 2010 |
| Irish voices from the Spanish Inquisition : migrants, converts and brokers in early modern Iberia | O'Connor, Thomas | Monograph or Collective Volume | Palgrave Macmillan | 2016 |
| Irish wrecks of the great Armada : the testimony of the survivors | Higueras, D.San Pio, M. P. | Article in Book | | 1990 |
| Irish wrecks of the Spanish Armada | Flanagan, Laurence | Monograph or Collective Volume | Country House | 1995 |
| Irish writers and the Spanish civil war | Tierney, William | Article in Journal | | 1972 |
| Irish writing on Lafcadio Hearn and Japan : writer, journalist and teacher | Ronan, Sean G. | Monograph or Collective Volume | Global Oriental | 1997 |
| Irish, Poles and other migrants : a comparative study of migration to Britain and Germany 1820-1918 | Panayi, Panikos | Article in Book | | 2003 |
| Irish-American ambivalence towards the Spanish-American war | Dye, Ryan D. | Article in Journal | | 2007 |
| Irish-Americans, native rights and national empires | Doyle, David Noel | Monograph or Collective Volume | Arno P. | 1979 |
| Irland und St.Gallen|Ireland and St Gall | Ó Cróinín, Dáibhí | Article in Book | | 2018 |
| Irlanda : llibertat condicional | Rice, PatriciaRomaguera i Cubedo, Jordi | Monograph or Collective Volume | El Llamp, D. L. | 1990 |
| Irlanda : una pieza de la politica exterior Espanola de los siglos XVII y XVIII | Perez-Montero Rodriguez, Luis | Article in Journal | | 1993 |
| Irlanda del Norte : historia del conflicto | Sierra, Luis Antonio | Monograph or Collective Volume | Silex | 1999 |
| Irlanda del Norte : una historia de guerra y la búsqueda de la paz | Alonso, Rogelio | Monograph or Collective Volume | Editorial Complutense | 2001 |
| Irlanda en Alcalá : la comunidad Irlandesa en la universidad de Alcalá y su proyección Europea, 1579-1785 | Recio Morales, Óscar | Monograph or Collective Volume | Fundación Colegio del Rey | 2004 |
| Irlanda en la estrategia franco-española de 1779 | Voltes Bou, Pedro | Article in Journal | | 1958 |
| Irlanda en la estrategia politica de la monarquia Hispanica (1602-1649) | Recio Morales, Oscar | Thesis | | 2001 |
| Irlanda un sistema bipolar | Marcet, Joan | Monograph or Collective Volume | Institut de Ciències Polítiques i Socials | 1992 |
| Irlanda y el Atlántico Ibérico: movilidad, participación e intercambio cultural (1580-1823) / Ireland and the Iberian Atlantic: mobility, involvement and cross-cultural exchange (1580-1823) | | Monograph or Collective Volume | Albatros Ediciones | 2010 |
| Irlanda y el rey prudente | García Hernán, Enrique | Monograph or Collective Volume | Ediciones del Laberinto | 2000 |
| Irlanda y la monarquía hispánica : Kinsale 1601-2001 - guerra, política, exilio y religión | | Monograph or Collective Volume | Universidad de Alcalá. Consejo Superior de Investigaciones Científicas | 2002 |
| Irlanda y la monarquía hispánica : Kinsale 1601-2001. Guerra, política, exilio y religión | Pi Corrales, Magdalena de Pazzis, 1959- | Article in Journal | | 2003 |
| Irlanda, un proceso de paz en la Unión Europea | Verde i Aldea, Josep | Monograph or Collective Volume | PSC | 1999 |
| Irlandesas y poder político en la Espana del Siglo XVIII: el papel de la Marquesa de Salas de la Confesa de Lismore durante la guerra de sucesión Austriaca | Téllez Alarcia, Diego | Article in Book | | 2010 |
| Irlandeses al servicio del Rey de Espana en el siglo XVIII, caballeros de hábito | Luis López, MiguelMunóz, Guadalupe | Article in Book | | 2000 |
| Irlandeses en el comercio gaditano-americano del Setecientos | García, Jorge Chauca | Article in Book | | 2003 |
| Irlandeses en la alta administración Espanola del siglo | Alias, Immaculada | Article in Book | | 2000 |
| Irlandeses en Marruecos : el batallón de Thomas Stucley en la batalla de Alcazarquivir (1578) | Bunes Ibarra, Miguel Angel de | Article in Book | | 2002 |
| Irlandeses en Sevilla en el siglo | Alvarez Pantoja, Maria José | Article in Book | | 2000 |
| Irlandeses y Británicos en Cádiz en el siglo XVIII | Lario de Oñate, María del Carmen | Article in Book | | 2003 |
| Irlandeses y vascos (evolucion historica de una legenda) | Santoyo, Julio-Cesar | Monograph or Collective Volume | Zugaza | 1979 |
| Iroszkoci in Kulturze sredniowiecznej Europy (Les Irlandais dans la culture de L'Europe médiévale (Vle-Xlle s) | Strzelczyk, Jerzy | Monograph or Collective Volume | Panstw, Inst. Wydawn | 1987 |
| It's all in the presentation | Humphrey, HayleyKing, Mike | Article in Journal | | 2014 |
| J. D. Bernal | Bernal, Jane | Article in Journal | | 2001 |
| J. M. Synge, 'national' drama and the post-Protestant imagination | King, Mary C. | Article in Book | | 2004 |
| James J. Heron : Volunteer -1st Battalion, F Company, Dublin Brigade | Heron, Liam | Article in Journal | | 2014 |
| James J. Loughrey's diary of the wars in the Philippines 1898/1899 | Loughrey, James J.Mortimer, Theo | Article in Journal | | 2003 |
| James Joseph MacDonnell (ca. 1763-1848) 'The best-known of the United Irish chiefs of the west' | Mulloy, Sheila | Article in Book | | 2010 |
| James Joseph MacDonnell (ca. 1763-1848) 'The best-known of the United Irish chiefs of the west' | Mulloy, Sheila | Article in Book | | 2010 |
| James Mark Sullivan and the Film Company of Ireland | Felter, MaryanneSchultz, Daniel | Article in Journal | | 2004 |
| Janico Dartas, Richard the Second's 'Gascon squire' : his career in Ireland, 1394-1426 | Curtis, Edmund, 1881-1943 | Article in Journal | | 1933 |
| Janico Dartasso : Chivalry, Nationality and the Man-at-Arms | Walker, Simon | Article in Journal | | 1999 |
| Japan and Ireland : a comparative study | Crotty, Raymond, 1925-1994 | Article in Book | | 1993 |
| Japan and Ireland : a comparative study | Crotty, Raymond, 1925-1994 | Monograph or Collective Volume | Hosei University, Institute of Comparative Economic Studies | 1991 |
| Jesuit Nuncios to Tudor Ireland | McCoog, Thomas M. | Article in Book | | 2002 |
| John Canon O'Hanlon : the man and his legacy | Fennelly, Teddy | Monograph or Collective Volume | Arderin Publishing Company | 2005 |
| John Company's Limerick soldiers | Hodkinson, Brian | Article in Book | Four Courts Press | 2024 |
| John Moore of Moorehall (1767-1799) : the general who wasn't | Mulloy, Sheila | Article in Book | | 2010 |
| John Noel Smith : Pandect | Bennett, Ciaran | Article in Journal | | 2009 |
| John Philip Holland, the inventor of the modern submarine and his Japanese and Fenian connections | Ronan, Sean G. | Article in Journal | | 2002 |
| Journalism, Catholicism and anti-communism in an era of revolution. Francis McCullagh, war correspondent,1874-1956 | Horgan, John | Article in Journal | | 2009 |
| Kate O'Brien, convents and class | Clear, Caitriona | Article in Book | | 2009 |
| Keeping the Irish down and the Spanish out : English strategies of submission in Ireland, 1594-1603 | Lee, Wayne E. | Article in Book | Cambridge University Press | 2012 |
| Kelten van Spanje tot Ierland | | Monograph or Collective Volume | [s.n.] | 1996 |
| Kenwood : paintings in the Iveagh bequest | Bryant, Julius J. V. | Monograph or Collective Volume | Yale University Press | 2003 |
| Kickam's panorama of rural Ireland : 1840-1870 | Carpentier, Godeleine | Article in Journal | | 1990 |
| Kickham's panorama of rural Ireland, 1840-70 | Carpentier, Godeleine | Article in Journal | | 1990 |
| Killaloe Slate Company and the west Cork connection | Joy, Michael | Article in Journal | | 2007 |
| Kings and Kingship | Yorke, Barbara, 1951- | Article in Book | | 2009 |
| Kinsale : the Spanish intervention in Ireland at the end of the Elizabethan wars | Silke, John J. | Monograph or Collective Volume | University P. | 1970 |
| Kinsale : the Spanish intervention in Ireland at the end of the Elizabethan wars | Silke, John J. | Monograph or Collective Volume | Four Courts | 2000 |
| Kinvara Company 1916-2016|Complacht Chinn Mhara 1916-2016 | Kavanagh, Eilish | Article in Book | | 2016 |
| Kiskeam versus the empire: a company of the Irish Republican Army active in the War of Independence and Civil War | Ó Riordáin, John J., 1936- | Monograph or Collective Volume | The author | 2010 |
| Kitchener's army : a company of the Royal Dublin Fusiliers | Phillips, W. E. A., 1936-2003 | Article in Journal | | 1968 |
| Kitty O'Shea : A Life of Katharine Parnell | Callaghan, M. R. | Monograph or Collective Volume | Pandora | 1989 |
| Kokoro - a century later | Ronan, Sean G. | Article in Book | | 1997 |
| La antropologia social y el estudio de la cultura material en los museos Irlandeses | Bell, Jonathan | Article in Journal | | 1994 |
| La asombrosa aventura del Capitan Cuellar | Gonzalez-Arnao Conde-Luque, Mariano | Article in Journal | | 1984 |
| La burguesía de negocios en la Andalucía de la Ilustración | García-Baquero Gonzáles, Antonio | Monograph or Collective Volume | Diputación Provincial de Cádiz | 1991 |
| La burguesía española en la Edad Moderna : actas del congreso internacional celebrado en Madrid y Soria, los días 16 a 18 de diciembre de 1991 | Encisco Recio, Luis Miguel | Monograph or Collective Volume | V Centenario-Tratado de Tordesillas : Secretariado de Publicaciones e Intercambio Cienti´fico, Universidad de Valladolid | 1996 |
| La colonia mercantil británica e irlandesa en Cádiz a finales del siglo XVIII | Lario de Oñate, María del Carmen | Monograph or Collective Volume | Universidad de Cádiz, Servicio de Publicaciones | 2000 |
| La contribución irlandesa al progreso de Europa en el siglo XVIII : militares, políticos y comerciantes | Villar García, María Begoña | Article in Journal | | 2002 |
| La crisis en Irlanda del Norte | Cunningham, Brian Peter Hughes | Article in Journal | | 1984 |
| La cuestion agraria de Irlanda y referencias á la de Espana | Pazos y García, Diego | Monograph or Collective Volume | Jaime Ratés Martín | 1908 |
| La cuestión agraria en Irlanda : su historia y estado actual | Jordana de Pozas, Luis | Monograph or Collective Volume | | 1916 |
| La cuestión de Irlanda y la vascongada | Goitia, Francisco | Monograph or Collective Volume | [s.n.] | 1891 |
| La cuestión irlandesa en la correspondencia del conde de Gondomar | Moreno Gallego, Valentín | Article in Book | | 2002 |
| La cuestión Irlandesa en la política internacional de Felipe II | García Hernán, Enrique | Monograph or Collective Volume | Servicio de Publicaciones, Universidad Complutense | 2003 |
| La cuestión Irlandesa en la politica internacional de Felipe II | Garcia Hernán, E. | Thesis | | 1999 |
| La elección de un bando : hugonotes y jacobitas en la Guerra de Sucesión de España | Amalric, Jean-Pierre | Article in Journal | | 2001 |
| La emigración Irlandesa en el siglo XVIII | | Monograph or Collective Volume | Universidad de Málaga | 2000 |
| La Europa Atlántica en la Edad del Bronze : un viaje a las raíces de la Europa occidental | Ruiz-Gálvez Priego, Marisa | Monograph or Collective Volume | Crítica, Grijalbo Mondadori | 1998 |
| La expedición francesa a la bahía de Bantry, Irlanda, 1796 | Bartlett, Thomas | Article in Book | | 2008 |
| La experiencia Americana : una perspectiva catolica Irlandesa | Durkin, M. | Article in Journal | | 1977 |
| La experiencia invisible: imigrantes irlandeses en el Perú | McEvoy, Gabriela | Monograph or Collective Volume | Editorial de la Universidad Nacional de San Marcos | 2018 |
| La financiación de las levas irlandesas para el frente catalán (1641-1654) | García Guerra, Elena María | Article in Book | | 2002 |
| La Guerra de Sucesión en España y América : actas X Jornadas Nacionales de Historia Militar, Sevilla, 13-17 de noviembre de 2000 | Jornadas Nacionales de Historia Militar (10a., 2000. Sevilla) | Monograph or Collective Volume | Deimos | 2001 |
| La guerra en las sociedades primitivas : el caso de Irlanda céltica a través de sus mitos | Miguel Ayala, Manuel de | Article in Journal | | 2001 |
| La herencia Irlandesa en la literatura y sociedad de Estados Unidos | Sainero, Ramón | Article in Journal | | 1988 |
| La huella celta en España e Irlanda | Sainero, Ramón | Monograph or Collective Volume | Akal | 2012 |
| La influencia Irlandesa en la configuración política occidental | Ríos Caballero, Santiago | Monograph or Collective Volume | S. Ríos | 1985 |
| La institución de matrimonio en la república de Irlanda | Palá Laguna, Reyes | Monograph or Collective Volume | J. M. Bosch | 1993 |
| La invasión de los "almujuces" : un posible tema mítico de origen celta en la Primera Crónica General de Alfonso X el Sabio | González García, Francisco Javier | Article in Journal | | 2001 |
| La Irlanda socialista de James Connoly | Vázquez Larrea, Iñaki | Article in Journal | | 2000 |
| La jornada de don Juan del Aguila de 1591 y sus aspectos sanitarios | Gracia Rivas, Manuel | Article in Book | | 2002 |
| La literatura irlandesa en España | de Toro, Antonio | Monograph or Collective Volume | Netbiblo | 2007 |
| La misión secreta de D. Ricardo Wall en Londres (1747-1748) | Téllez Alarcia, Diego, 1975- | Article in Journal | | 2000 |
| La Niña Bonita agus and Róisín dubh : cuimhní cinn ar Cogadh Cathartha na Spainne | Ó Duinnín, Eoghan | Monograph or Collective Volume | An Clóchomhar | 1987 |
| La participación de Galicia en el socorro de Irlanda y la comunidad irlandesa de la Coruña | Carmen Saavedra Vázquez, María del | Article in Book | | 2002 |
| La Paz de Westfalia, vista desde Irlanda | Downey, Declan M. | Article in Book | | 1999 |
| La perduración de la cuestión irlandesa : un obstáculo en las relaciones anglo-españolas durante la segunda mitad del siglo XVII | Herrero Sánchez, Manuel | Article in Book | | 2002 |
| La pieza del mes : dolmen de Poulnabrone ( Irlanda ) | Anonymous | Article in Journal | | 2003 |
| La presencia militar Irlandesa en el ejército de Extremadura (1640-1668) | Rodríguez Hernández, Antonio José | Article in Book | | 2010 |
| La regeneración de América : el exilio irlandés en los Estados Unidos ante los procesos de independencia en la América hispana (1815–20) | Brownrigg-Gleeson Martínez, José | Article in Book | | 2020 |
| La reputación de James Joyce en los escritos irlandeses de princicios del siglo XX | MacCarthy, Anne | Article in Journal | | 2000 |
| La resistencia Irlandesa | Yepe, Roberto | Monograph or Collective Volume | Instituto del Libro | 1969 |
| La sublevación de Shane O'Neil contra Isabel de Inglaterra | Fernández, M. | Article in Journal | | 1950 |
| La supuesta anglofilia de D. Ricardo Wall. Filias y fobias políticas durante el reinado de Fernando VI | Téllez Alarcia, Diego, 1975- | Article in Journal | | 2003 |
| La Trinidad Valencera | Flanagan, Laurence | Article in Journal | | 1981 |
| La Trinidad Valencera : an Armada wreck in O'Doherty country | Keaveney, Michael | Article in Journal | | 1989 |
| La Trinidad Valencera : the discovery and excavation of a Spanish Armada vessel in Kinnagoe Bay, Co. Donegal | Atherton, David | Article in Journal | | 1987 |
| La último cruzada : el papel de Limerick en la Guerra Civil Española | Wharton, Barrie | Article in Journal | | 2002 |
| Lady Gregory's Abbey Theatre drama : Ireland real and ideal | Pethica, J. | Article in Book | | 2004 |
| Lady shareholders in the Drogheda Steam Packet Company 1894 | McCullen, John | Article in Journal | | 2012 |
| Lafcadio Hearn (Koizumi Yakumo) : his life, work and Irish background | Koizumi, TokiRonan, Sean G. | Monograph or Collective Volume | Ireland Japan Association | 1996 |
| Lafcadio Hearn (Koizumi Yakumo) : his life, work and Irish background | Koizumi, TokiRonan, Sean G. | Monograph or Collective Volume | Ireland Japan Association | 1991 |
| Lafcadio Hearn and his relations in Dublin | Stephens, Lilo | Article in Book | | 1997 |
| Lafcadio Hearn and the Irish tradition | Hearn, Paul | Article in Book | | 1997 |
| Land tenures, enclosures and field patterns in Co. Derry in the eighteenth and nineteenth centuries | Currie, E. A. | Article in Journal | | 1976 |
| Landlords and tenants in Ireland. | Dun, Finlay | Monograph or Collective Volume | Longmans | 1881 |
| Language and conquest in early modern Ireland : English renaissance literature and Elizabethan imperial expansion | Palmer, Patricia | Monograph or Collective Volume | Cambridge University Press | 2001 |
| Language, ideology and national identity | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 2005 |
| Las aventuras de Ulises en la vieja Irlanda | Velasco López, María del Henar | Article in Journal | | 2001 |
| Las hermanas de al misericordia (Irlandesas) : apuntes históricos sobre sus cien años en la Argentina, 1856-1956 | Ussher, Santiago M. | Monograph or Collective Volume | [s.n.] | 1955 |
| Las incorporaciones de Navarra y Portugal a la Monarquía española y la posibilidad irlandesa | Floristán Samanes, Alfredo | Article in Book | | 2002 |
| Late nineteenth century Irish theatre : before the Abbey and beyond | Watt, Stephen | Article in Book | | 2004 |
| Latin America and the Anglo-Spanish alliance against Napoleon 1808-14 | Esdaile, Charles J. | Article in Journal | | 1992 |
| Latin clasico, Latin medieval y Latin humanistico en los documentos de estudiantes Irlandeses y Ingleses de la Universidad de Salamanca en el siglo XVI | Closa Farres, Josep | Article in Journal | | 1977 |
| Latin Learning and Christian Art | Ryan, Martin J. | Article in Book | | 2009 |
| LDF Colours | Brady, TonyFlynn, Bernard | Article in Journal | | 2011 |
| Le substrat mythique dans la chanson de Guillaume IX d’Aquitaine Companho, faray un vers...covinen. | Pontfarcy, Yolande de | Article in Book | | 1995 |
| Leabhar cuntais Teampaill Mhuire cois Chladaigh, 1727-1738 | Ó hÉideáin, Eustás | Article in Journal | | 1958 |
| Lebor Gabála : the book of the taking of Ireland. Part 1 | | Monograph or Collective Volume | Educational Company of Ireland | 1938 |
| Lebor Gabála Érenn | Anonymous | Monograph or Collective Volume | Educational Company of Ireland | 1940 |
| Lebor gabála Érenn : the book of the taking of Ireland. Part 5 | | Monograph or Collective Volume | Educational Company of Ireland | 1956 |
| Lebor Gabála Érenn, the book of the taking of Ireland | | Monograph or Collective Volume | Educational Company of Ireland | 1941 |
| Lebor na Cert | | Monograph or Collective Volume | Educational Company of Ireland | 1962 |
| Left out : Reds and America's industrial unions | Stepan-Norris, J. | Monograph or Collective Volume | Cambridge University Press | 2003 |
| Leinster states and kings in Christian times | Walsh, Paul, Revd, 1885-1941 | Article in Journal | | 1939 |
| Leopold Kerney and the origin of Irish-Spanish diplomatic relations, 1935-6 | Kennedy, Michael (Michael J.) | Article in Book | | 2008 |
| Leopold O'Donnell and the Spanish-Moroccan campaign, 1859-60 | Ó Cochlainn, Rupert S. | Article in Journal | | 1966 |
| Les Celtes et l'expansion celtique jusqu'à l'époque de La Tène | Hubert, HenriLauthier, RaymondMarx, JeanMauss, Marcel, | Monograph or Collective Volume | Michel | 1950 |
| Lessons in natural history | Whitty, Audrey | Article in Journal | | 2004 |
| Letter from one who sailed with the Spanish Armada and tells the story of the enterprise of England | De Cuéllar, Francisco | Article in Book | | 1990 |
| Letter from the northern front | Swords, Liam | Article in Journal | | 1994 |
| Leyendas medievales sobre el origen de los irlandeses | Pereira González, Fernando | Article in Journal | | 2006 |
| Liber de ordine creaturarum, un anónimo Irlandes del siglo VII; estudio y edición crítica | Díaz y Díaz, M. C. | Monograph or Collective Volume | Universidad de Santiago de Chile | 1972 |
| Life Lines: Celebrating 50 years of Harold's Cross Ladies Club, 1969-2019 | | Monograph or Collective Volume | Dublin City Council Culture Company|The National Neighbourhood | 2019 |
| Life of General Juan O'Brien : hero of South American independence. Irish by birth, Chilean by adoption | Pablo Figueroa, Pedro | Article in Book | | 2006 |
| Life of the Marquess Wellesley | Malleson, G. B. | Monograph or Collective Volume | | 1888 |
| Lios-an-Uisce : the history of a house and its occupants from 1753 to the present day | O'Malley, Mary Pat | Monograph or Collective Volume | The author | 1982 |
| Lios-an-Uisce: The history of a house and its occupants from 1753 to the present day | O'Malley, Mary Pat | Article in Journal | Niall P. Higgins | 1995 |
| Literatos, intelectuales y poder político en el reinado de Fernando VI (1746-1759) | Téllez Alarcia, Diego, 1975- | Article in Journal | | 2003 |
| Liturgical drama and panegyric responsory from the eighth century? : a re-examination of the origin and contents of the ninth century section of the Book of Cerne | Dumville, David N. | Article in Journal | | 1972 |
| Liverpool, the Irish steamship companies and the famine Irish | Neal, Frank | Article in Journal | | 1986 |
| Living on the Edge : Scandinavian Dublin in the Twelfth Century | Downham, Clare | Article in Book | | 2007 |
| Living standards in Ireland and Britain, 1800-1850 : the East India Company army data | Mokyr, JoelÓ Gráda, Cormac | Monograph or Collective Volume | University College Dublin Department of Political Economy | 1986 |
| Local priest stops panic - disaster averted | Kerrigan ,John | Article in Journal | | 1994 |
| Localities | Thornton, David E. | Article in Book | | 2009 |
| London livery companies : schedules of the lands in Ulster allotted to the London livery companies, 1613 | | Article in Journal | | 1938 |
| Londonderry and the London Companies, 1609-1629 : being a survey and other documents submitted to King Charles I by Sir Thomas Phillips | Public Record Office of Northern Ireland | Monograph or Collective Volume | | 1928 |
| Londonderry and the London companies, 1609-29 : being a survey and other documents submitted to King Charles I by Sir Thomas Phillips. | Public Record Office of Northern Ireland | Monograph or Collective Volume | HMSO | 1928 |
| Looking for "Powerful Friends" : Irish and English Political Activity in the Spanish Monarchy (1640-1660) | Pérez Tostado, Igor | Article in Journal | | 2005 |
| Lope de Vega's 'Irish' play : an instance of political censorship? | Lyne, Annette | Article in Book | | 2008 |
| Lord Plunket and the Partry mountains : a case study of 1850s landlordism | Lane, Pádraig G. | Article in Journal | | 1994 |
| Los capellanes Irlandeses en la colectividad hiberno-argentina durante el siglo xix | Ussher, Santiago M. | Monograph or Collective Volume | [s.n.] | 1954 |
| Los conquistadores míticos de Irlanda | Moreu, Carlos J. | Article in Journal | | 2004 |
| Los Cullen Irlandeses en Canarias y la Argentina | Sánchez Falcón, Emilia | Article in Journal | | 1964 |
| Los estudios Irlandeses y el Atlántico Ibérico (siglos XVI-XVIII): una selección bibliográfica | Recio Morales, Óscar | Article in Book | | 2010 |
| Los extranjeros en la España moderna : actas del I Coloquio Internacional, celebrado en Málaga del 28 al 30 de noviembre de 2002 | | Monograph or Collective Volume | Gráficas Digarza | 2003 |
| Los Irlandeses de Bizkaia : los Chiguiros : siglo xviii | Bilbao Acedos, Amaia | Monograph or Collective Volume | Bilbao Bizkaia Kutxa | 2004 |
| Los Irlandeses en la Andalucía del siglo XVIII | Villar García, María Begoña | Article in Book | | 2000 |
| Los Irlandeses en la Argentina | Nally, Pat | Article in Journal | | 1992 |
| Los Irlandeses en la Argentina, su actuación y descendencia | Coghlan, Eduardo A. | Monograph or Collective Volume | Librería Alberto Casares | 1987 |
| Los irlandeses y el sector del curtido en Bizkaia en el siglo XVIII | Bilbao Acedos, Amaia | Article in Journal | | 1999 |
| Los irlandeses y la Inquisición portuguesa (siglos XVI-XVIII) | Mendes Drumond Braga, Isabel M.R. | Article in Journal | | 2001 |
| Los irlandeses y la monarquía hispánica, 1529-1800 : vínculos en espacio y tiempo = The Irish and the Hispanic monarchy, 1529-1800 : connections in time and space | | Monograph or Collective Volume | Ministerio de Educación, Cultura y Deporte, Dirección General de Bellas Artes y Bienes Culturales y de Archivos y Bibliotecas, Subdirección General de los Archivos Estatales | 2012? |
| Los matrimonios irlandeses en el Cádiz del s. XVIII | Lario de Oñate, Maria del Carmen | Article in Book | | 2022 |
| Los orígenes de la leyenda de Breogán | Sainero, Ramón | Monograph or Collective Volume | Akal | 2012 |
| Los Regimientos irlandeses de Infantería en la Guerra de Sucesión | De Pablo Cantero, Antonio | Article in Book | | 2001 |
| Los Stafford, una familia irlandesa en España | De Castro, Fernando Bruquetas | Article in Book | | 2003 |
| Lough Derg and its islands with accompanying maps. A voyage of discovery by road and by water | Creamer, ShaneMadden, Gerard | Monograph or Collective Volume | Otherwise Ireland | 2016 |
| Lough Swilly buses : eighty years of service by the Londonderry and Lough Swilly Railway Company | Millar, G. Irvine | Monograph or Collective Volume | Colourpoint | 2008 |
| Louth milling companies | Lancaster, Simon | Article in Journal | | 2010 |
| Lovely Bones: Osteoarchaeological Evidence of Animal Produce in Irelan | McCormick, Finbar | Article in Book | Royal Irish Academy | 2024 |
| Luke Wadding and the breviary of Urban VIII: a study of the book trade between Rome, the Low Countries and the Spanish empire | Hazard, Benjamin | Article in Journal | | 2013 |
| Lundy Foot & Company, Tobacco & Snuff Manufacturers | Fitzgerald, John | Article in Journal | | 2018 |
| M.Ps in Dublin : companion to History of the Irish Parliament. 1692-1800 | Johnston-Liik, Edith Mary | Monograph or Collective Volume | Ulster Historical Foundation | 2006 |
| Macnas : joyful abandonment | Dineen, Terry | Monograph or Collective Volume | Liffey Press | 2007 |
| Mad dog : the rise and fall of Johnny Adair and "C Company" | Jordan, HughLister, David | Monograph or Collective Volume | Mainstream | 2003 |
| Magic lantern, panorama and moving picture shows in Ireland, 1786-1909 | Rockett, EmerRockett, Kevin, | Monograph or Collective Volume | Four Courts Press | 2012 |
| Máirín Mitchell and the Spanish Civil War | Tyrrell, Martin | Article in Journal | | 2024 |
| Manuscripts in the Making : Art & Science volume one | | Monograph or Collective Volume | Harvey Miller Publishers | 2018 |
| Marcus Ward and company of Belfast | Dixon, D. Roger | Monograph or Collective Volume | Belfast Educational and Library Board | 2004 |
| Marina Carr : Violence and Destruction : Language, Space and Landscape | Leeney, Cathy | Article in Book | | 2006 |
| Market contagion : evidence from the panics of 1854 and 1857 | Kelly, MorganÓ Gráda, Cormac | Monograph or Collective Volume | University College Dublin, Centre for Economic Research | 1999 |
| Marlborough, his life and times. Books 1-2. | Churchill, Winston Leonard Spencer, Sir, 1874-1965 | Monograph or Collective Volume | | 1947 |
| Mártires de profesión : estudio de caso de los conflictos de las comunidades inglesa e irlandesa en la Andalucía de finales del XVII | Pérez Tostado, Igor | Article in Book | | 2003 |
| Más allá del tópico: política y literatura en los hispanistas e hispanófilos del Romanticismo británico | Rodríguez, Alicia Laspra | Article in Book | | 2022 |
| Matar por Irlanda : el IRA y la lucha armada | Alonso, Rogelio | Monograph or Collective Volume | Alianza Editorial | 2003 |
| Matériel para la Batalla de Kinsale | García Hernán, Enrique | Article in Book | | 2010 |
| Mathias Springham, 1561-1620 | Ferguson, W. S. | Article in Journal | | 1972 |
| Matthew Lambert, Robert Meyler, Edward Cheevers, Patrick Cavanagh and companions | Corish, Patrick J. | Article in Book | | 2005 |
| Maud Gonne : Ireland's Joan of Arc | Ward, Margaret | Monograph or Collective Volume | Pandora | 1990 |
| Medatashi ! Medatashi ! The life of Sir Alfred Chester Beatty and his Japanese Ukiyo-E collection | O'Mahony, Brian | Article in Journal | | 2003 |
| Medical recipes for military chaplains in Spanish Flanders, 1587-1660 | Hazard, Benjamin | Article in Journal | | 2016 |
| Memorias del General Daniel Florencio O'Leary : narración | McNerney, Robert F.O'Leary, D. | Monograph or Collective Volume | University of Texas Press | 1970 |
| Memorias del general Daniel Florencio O'Leary. Narración | O'Leary, D. | Monograph or Collective Volume | Imprenta Nacional | 1952 |
| Memories in focus : N. E. Ulster from old photographs, 1850-1950 | | Monograph or Collective Volume | Second Coleraine Company Boys Brigade Old Boys' Silver Band | 1982 |
| Men of substance: the London livery companies’ reluctant part in the plantation of Ulster | Stedall, Robert | Monograph or Collective Volume | Austin Macauley Publishers | 2016 |
| Merchants, ships and trade, 1660-1830 | Cullen, L. M. (Louis Michael) | Monograph or Collective Volume | Gill & Macmillan | 1971 |
| Merveilleux épanouissement de l'école scotiste au XVIIe siècle | De Caylus, D. | Article in Journal | | 1912 |
| Mexican 'axe-money' in Ireland - the Spanish connection | Glover, Winifred | Article in Journal | | 1990 |
| Migration and diaspora | Hickman, Mary J. | Article in Book | | 2005 |
| Militares y unidades Irlandesas en Espana | Coig-O'Donnell Duran, Luis de | Article in Journal | | 1986 |
| Minstrelized girls : male performers of Japan's Lolita complex | Kinsella, Sharon | Article in Journal | | 2006 |
| Mobilisation and expansion, 1939-40 | Parsons, Denis | Article in Journal | | 1993 |
| Modern architecture and national identity in Ireland | Campbell, Hugh | Article in Book | | 2005 |
| Modernism and the Irish revival | Nolan, Emer | Article in Book | | 2005 |
| Mönchtum und Busse|Monastic rules and penance | Schnoor, Franziska | Article in Book | | 2018 |
| Moneymore and Draperstown : the architecture and planning of the estates of the Drapers' Company in Ulster | Curl, James Stevens | Monograph or Collective Volume | Ulster Architectural Heritage Society | 1979 |
| Monster and monastery : St Kevin's Lives and the expansion of Glendalough | Lacey, Brian | Article in Book | | 2011 |
| More Celtic names from Roman Pannonia | Falileyev, AlexanderRadman-Livaja, Ivan | Article in Journal | | 2016 |
| Mountjoy as a soldier | Falls, Cyril Bentham | Article in Journal | | 1954 |
| Mr Kennedy Miller's very capable company of Irish players
. | Fitz-Simon, Christopher | Monograph or Collective Volume | Dublin City Public Libraries | 2011 |
| Mrs Delany and her circle | | Monograph or Collective Volume | Yale University Press | 2009 |
| Muirthéacht na séú aoise déag | Ó Laidhin, Tomás | Article in Journal | | 1952 |
| Murder as a weapon of exile : English politics at the Spanish court (1649-1652) | Perez Tostado, Igor | Article in Book | | 2010 |
| Murrough miscellany. Part 1.|Part 2.|Part 3. Affray on the Murrough on Regatta Monday 3rd August 1885|Part 4.|Part 5.|Part 6. Dublin and Wicklow Manure Company [Limited]|Murrough miscellany. Part 7|Murrough miscellany. Part 8. R.I.C. Constable murdered on the Murrough|Murrough miscellany. Part 9. One decent human being | O'Reilly, Vincent | Article in Journal | | 2021 |
| My favourite case : Hutton v West Cork Railway Company | Clarke, Blanaid | Article in Journal | | 2016 |
| Mythical Ireland : new light on the ancient past (revised and expanded version) | Murphy, Anthony | Monograph or Collective Volume | The Liffey Press | 2021 |
| National identity, classical tradition, christian reform and colonial expansion at the ends of the earth : an analysis of the Swedish and Norwegian peoples in Adam of Bremen's history of the archbishops of Hamburg-Bremen and the Irish in Gerald of Wales's topography of Ireland | Forde, Britt | Thesis | | 2016 |
| Nationalism in Europe past and present : actas do Congreso Internacional os nacionalismos en Europa pasado e presente, Santiago de Compostela, 27-29 de Setembro de 1993 | Beramendi, Justo G.Máiz, RamónNúñez, Xosé M. | Monograph or Collective Volume | Universidade de Santiago de Compostela | 1994 |
| Navigation : the key to the Armada disaster | Douglas, Ken | Article in Journal | | 2003 |
| Negotiating colonialism : Gaelic-Irish reaction to new English expansion in early modern Tipperary, C.1541-1641 | Morrissey, John | Monograph or Collective Volume | Historical Geography Research Group | 2003 |
| Neolithic tool manufacture on the Antrim coast: excavations at West Division, Greenisland | Lochrie, JulieRobertson, AlistairTimpany, Scott | Article in Journal | | 2010 |
| New history of Ireland, 9 : A companion to Irish history. Part 2 | | Monograph or Collective Volume | Clarendon Press | 1984 |
| New Ireland Assurance Company in the early days | Rochford, Paddy | Article in Journal | | 2019 |
| New Ireland comes of age, 1918-1939 : the history and development of a great Irish institution | New Ireland Assurance Company | Monograph or Collective Volume | [s.n.] | 1939 |
| New light on the background to the Irish participation in the papal army of 1860 | Cryan Pancani, M. J. | Article in Journal | | 1986 |
| New Theatre Group plays | Klaus, H. Gustav | Article in Book | | 1994 |
| No. 36 Castle Street East : a reconstruction of James Barry's house, painting and printmaking studio, and the making of The Birth of Pandora | Phillips, Michael | Article in Book | | 2010 |
| Nobility | Crick, Julia C. | Article in Book | | 2009 |
| Nobility and newcomers in Renaissance Ireland | Herron, Thomas, 1968-Kane, Brendan | Monograph or Collective Volume | Folger Shakespeare Library | 2013 |
| Normality : a collection of photographs 2005-2019 : the years of normality | Delaney, Bridget | Monograph or Collective Volume | Delaney, Bridget : Guardian Print | 2021 |
| Northern Ireland : from birth pangs to disintegration, 1920-72 | Phoenix, Eamon | Article in Book | | 1989 |
| Northumbria | Aird, William M. | Article in Book | | 2009 |
| Nota sobre la financiación pública de las actividades del Comité Hispano-Inglés (1925) | Mendo-Carmona, ConcepciónTorreblanca-López, Agustín | Article in Book | | 2022 |
| Notas de clase para la paz : crónica de una semana de estudio en Irlanda del Norte | Angulo, Alejandro | Article in Journal | | 2003 |
| Notas sobre la trepenacion prehistorica en la peninsula hispanica | MacWhite, Eoin | Article in Journal | | 1946 |
| Notas tomadas en Inglaterra Escocia é Irlanda en 1909 | Barras de Aragón, Francisco de las | Monograph or Collective Volume | Imprenta Placentines | 1915 |
| Notes on Latin learning and literature in medieval Ireland | Esposito, M. | Article in Journal | | 1937 |
| Notes on some Spanish Butlers | Butler, David J. | Article in Journal | | 1985 |
| Notes on the Armada ship lost on the coast of Clare, 1588 | Westropp, Thomas Johnston | Article in Journal | | 1889 |
| Notes on the inception and early development of the royal mound in Ireland | Warner, Richard | Article in Book | | 2004 |
| Notes. A post card from the 'Bandera Irlandesa' in the Spanish Civil War 1936-7 | Walls, Timothy | Article in Journal | | 2007 |
| Notes. The loss of the 'Protector' | Hodkinson, Brian | Article in Journal | | 2017 |
| Noticia documental sobre Daniel O'Sullivan y la medicina Novohispana del siglo XVIII. Medicos y cirujanos del Reino Unido en Espana e Hispanoamerica | Riera Climent, Luis | Article in Journal | | 1998 |
| Nova Scotia Irish companies | Garland, J. L. | Article in Journal | | 1953 |
| Nurturing Utopia: Jeffersonian expansionism in contexts, 1760-1810 | Contini, Renaud | Thesis | | 2012 |
| O'Connell and the Spanish civil war 1834-39 | O'Connell, Maurice | Article in Book | | 1992 |
| O'Duffy, Eoin: 'Crusade in Spain', introduced by Michael McCormack. Reconquista Press, 2019|Fanning, Tim: 'The Salamanca Diaries: Father McCabe and the Spanish Civil War' Irish Academic Press, 2019 | Dorney, John | Article in Journal | | 2020 |
| O'Keeffe - the man and the company | O'Keeffe, Dan | Article in Journal | | 1997 |
| Obispos irlandeses y la Monarquía Hispánica en el siglo XVI | García Hernán, Enrique | Article in Book | | 2003 |
| Obituary. Bill Jaffray, champion of the Irish Mist Liqueur Company and of Tullamore | Byrne, Michael | Article in Journal | | 2013 |
| Occupants of Ormond houses in Clonmel 1641, and twenty years later | Anonymous | Article in Journal | | 1978 |
| Occupants of Ormond houses in Clonmel, 1641 and 20 year later | Marescaux de Saubruit, Geoffrey | Article in Journal | | 1978 |
| Occupants of Ormond houses, Kilkenny, 1641 & 20 years later | Marescaux de Saubruit, Geoffrey | Article in Journal | | 1977 |
| Of a princess and four Irishmen | Morris, Gerard | Article in Journal | | 1977 |
| Of one company : biographical studies of famous Trinity men, 1591-1951 | | Monograph or Collective Volume | Trinity College | 1951 |
| On our knees, Ireland 1972 | Sweetman, Rosita, 1948- | Monograph or Collective Volume | Pan | 1972 |
| On the siting of doors and windows : aesthetics, ideology and Irish stage design | Cave, Richard Allen | Article in Book | | 2004 |
| On to Athlone. The extension of the railway from Tullamore, 1857-1859 | Burke, Peter | Article in Journal | | 2006 |
| One of his own: the Irish participant in the assassination of Tigernán Ua Ruairc | Ó Hoireabhárd, Seán | Article in Journal | | 2018 |
| Open court : law and the expansion of magisterial jurisdiction at petty sessions in nineteenth-century Ireland | McCabe, Desmond | Article in Book | | 2006 |
| Opportunities for economic expansion : Ireland and the European Union | Reidy, Theresa | Article in Book | | 2015 |
| Oral history. Eilís Ryan in her own words. [Interview] | Ó Canainn, Aodh | Article in Journal | | 1996 |
| Organizing empire : individualism, collective agency, and India | Bose, Purnima | Monograph or Collective Volume | Duke University Press | 2003 |
| Ostende, Kinsale y Argel : tres empresas para Felipe III | García García, Bernardo José | Article in Book | | 2002 |
| Our Lady's Psychiatric Hospital Cork : history of the mental hospital Cork spanning 200 years | Henry, Hanora M. | Monograph or Collective Volume | Haven Books | 1989 |
| Our onomastic heritage : the Gaelic system of personal names, surnames and tribal names, categories and sources | Tempan, Paul David | Article in Journal | | 2004 |
| Our onomastic heritage, the Gaelic system of personal names, surnames and tribal names | Tempan, Paul | Article in Journal | | 2006 |
| Outward bound from Portnamurray | Silke, John J. | Article in Book | | 2002 |
| Ownership and occupancy of land : Clonrush parish (Whitegate), Co. of Galway, barony of Leitrim, 1830-1855 | Madden, Patrick | Article in Journal | | 1998 |
| Oxford companion to Irish history | | Monograph or Collective Volume | Oxford University Press | 2002 |
| Oxford companion to Irish literature | | Monograph or Collective Volume | Clarendon Press | 1996 |
| Padre Fahy : biografía de Antonio Domingo Fahy, O.P., misionero Irlandés en la Argentina 1805-1871 | Ussher, Santiago M. | Monograph or Collective Volume | # | 1952 |
| Painting materials in the Fitzwilliam Book of Hours: New discoveries | Panayotova, StellaRicciardi, Paola | Article in Book | | 2018 |
| Palaeoenvironmental evidence for local human-environment impacts and abandonment at Landscape, Co. Wexford | Long, PatriciaTimpany, ScottWheeler, Jane | Article in Journal | | 2012 |
| Pan-nationalism : Explaining the Irish Government's Role in the Northern Ireland Peace Process, 1992-98 | O'Donnell, Catherine | Article in Journal | | 2007 |
| Pandemic Cholera in Belfast, 1832 | Allmond, Gillian | Article in Journal | | 2020 |
| Pangur Bán | Ahlqvist, Anders | Article in Book | | 2016 |
| Panic at MacDermot's feast. Archaeological investigations seek evidence for a tragic event on Lough Key Island | Finan, ThomasSchryver, James G. | Article in Journal | | 2021 |
| Panic at the bank : how John Rusnak lost AIB $691,000,000 | Creaton, SiobhánO'Clery, Conor | Monograph or Collective Volume | Gill & Macmillan | 2002 |
| Pantheisticon : the career of John Toland | Evans, R. R. | Monograph or Collective Volume | | 1991 |
| Parkgate as a port | Place, G. W. | Article in Journal | | 1983 |
| Participants and casualties in the First World War : the Tullamore experience | Byrne, Michael | Article in Book | Esker Press | 2018 |
| Passing Time : Irish Women Remembering and Re-telling Stories of Migration to Britain' | Ryan, Louise | Article in Book | | 2006 |
| Pastoral Care and Religious Belief | Cubitt, Catherine | Article in Book | | 2009 |
| Patrick O'Higgins and Irish chartism | Koseki, Takashi | Monograph or Collective Volume | Hosei University, Institute of Comparative Economic Studies | 1990 |
| Patrick O'Higgins and Irish Chartism | Koseki, Takashi | Article in Book | | 1993 |
| Patrick O’Connell: Footballer and Football Manager | Curry, James | Article in Book | Dublin City Council | 2021 |
| Paz y diálogo en Irlanda del norte y Euskadi | Alonso, Rogelio | Article in Journal | | 2004 |
| Pearse's own : E-Company, Rathfarnham | Johnson, Leo | Monograph or Collective Volume | Riposte Books | 2016 |
| Pedro Alonso de O'Crouley y O'Donnell (1740-1817) y de descubrimiento ilustrado de México | Bernabéu Albert, Salvador | Article in Book | | 2010 |
| Pedro Sinnot : la obra intelectual de un clérigo Irlandés en España | Velasco Moreno, Eva | Article in Book | | 2000 |
| Perfidious Hispania? Ireland and the Spanish match, 1603-23 | Redworth, Glyn | Article in Book | | 2004 |
| Performance, place and power at Dún Ailinne, a ceremonial site of the Irish iron age | Campana, Douglas V.Crabtree, Pam J.Johnston, Susan A. | Article in Journal | | 2014 |
| Periphery and core in thirteenth-century Scotland : Alan, son of Roland, lord of Galloway and constable of Scotland | Stringer, Keith J. | Article in Book | | 1993 |
| Planes militares de Felipe II para conquistar Irlanda, 1569-1578 | García Hernán, Enrique | Article in Book | | 2002 |
| Plantagenet Ireland, England, and Castile : from Burgos (1254) to Batalha (1385) | Phillips, J.R.S. (John Roland Seymour) | Article in Book | | 2008 |
| Plantations in Ulster, c.1600-41 | Hunter, R. J. (Robert J.) | Monograph or Collective Volume | | 1974 |
| Playing politics with Belfast's Charabanc Theatre Company | Lojek, Helen | Article in Book | | 1999 |
| Plays of ever changing Ireland | Richards, Shaun | Article in Book | | 2004 |
| Pocket companion guide to British place names | Room, Adrian | Monograph or Collective Volume | | 1985 |
| Poems from Spain : British and Irish International Brigaders on the Spanish Civil War | | Monograph or Collective Volume | Lawrence and Wishart | 2006 |
| Poetry in Ireland | O'Donoghue, Bernard | Article in Book | | 2005 |
| Poetry In The Dark Ages: The Eighth W.P. Ker Memorial Lecture Delivered in the University of Glasgow 28th October, 1947 | Waddell, Helen, 1889-1965 | Monograph or Collective Volume | Jackson, Son & Company | 1948 |
| Policy and practice in language support for newly arrived migrant children in Ireland and Spain | Darmody, MerikeRodríguez-Izquierdo, Rosa M | Article in Journal | | 2019 |
| Políticas de recuperación linguística en Irlanda (1922-1939) | Mezo-Aranzibia, Josu | Monograph or Collective Volume | Centro de Estudios Avanzados en Ciencias Sociales | 1996 |
| Politics in Early Stuart Britain, 1603-1640 | Smith, David L. (David Lawrence), 1963- | Article in Book | | 2003 |
| Politics in Ireland | Kinealy, Christine | Article in Book | | 2004 |
| Politics in Restoration Britain | Miller, John | Article in Book | | 2003 |
| Poorhouse to Pandemic: Medical Relief and Public Health in Early Nineteenth-century Belfast | Atcheson, Robyn | Article in Book | | 2022 |
| Popularizing Spanish literature in 1930's Ireland : Aodh de Blacam and the "Irish Monthly" | Riordan, Susannah | Article in Book | | 2008 |
| Por respeto a mí profesión : disciplinamento, dependencia e identidad en la formación de las comunidades militares Irlandes e Inglesas en los ejércitos Hispanos | Pérez Tostado, Igor | Chapter in Book | | 2006 |
| Port views [The Dublin Port Company photographic archive] | Crawley, Aidan | Article in Journal | | 2020 |
| Portaferry Gas Light Company | Lyttle, Elizabeth | Article in Journal | | 1981 |
| Portraits and pantheons | Laffan, William | Article in Book | | 2015 |
| Post-colonial Ireland | Cleary, Joe | Article in Book | | 2004 |
| Powerful presences: Ireland in Spanish poetry, Spain in Irish poetry | Villacañas, Beatriz | Article in Book | | 2010 |
| Prehistoric populations in Ireland and Japan | Yamamura, Keiko | Article in Journal | | 2002 |
| Presencia irlandesa en la milicia española : the Irish presence in the Spanish military, 16th to 20th centuries | | Monograph or Collective Volume | Ministerio de Defensa : La Comisión Internacional de Historia Militar | 2014 |
| Presentación | Villar García, María Begoña | Article in Book | | 2000 |
| Private Christopher Rogers. 6088 G company 2nd battalion of the Royal Dublin Fusiliers | | Article in Journal | | 1998 |
| Proceso de normalización democrática y opinión pública en Irlanda del Norte | Ruiz Martínez, Francisco Javier | Article in Journal | | 2003 |
| Prodigious Fine Dinners’: Drinking and dining with Jonathan Swift | McConnell, Tara | Article in Book | Royal Irish Academy | 2024 |
| Projecting the nation : cinema and cultures | Gibbons, Luke | Article in Book | | 2005 |
| Protesters, participants and pensioners : the Connaught Rangers mutiny pension evidence, 1920-36 | Borgonovo, John | Article in Book | | 2021 |
| Puritanism in Ireland and Wales | Gribben, Crawford | Article in Book | | 2008 |
| Queens and Queenship | Stafford, Pauline | Article in Book | | 2009 |
| Queensborough Township : Scotch-Irish Emigration and the Expansion of Georgia, 1763-1776 | Green, E. R. R. | Article in Journal | | 1960 |
| Rabindranath Tagore : universality and tradition | Hogan, Patrick ColmPandit, Lalita | Monograph or Collective Volume | Farleigh Dickinson University Press | 2003 |
| Randall Collins’ forward panic pathway to violence and the 1972 Bloody Sunday killings in Northern Ireland | McCleery, Martin Joseph | Article in Journal | | 2016 |
| Reading History in the Plays of Brian Friel | Pilkington, Lionel | Article in Book | | 2006 |
| Rebels and redcoats : political melodrama in the Kalem company's Irish films | Condon, Denis | Article in Book | | 2004 |
| Receipt Books from Birr Castle, County Offaly, 1640–1920 | Clarke, Danielle | Article in Book | Royal Irish Academy | 2024 |
| Reconstructing history in the Irish history play | Gleitman, Claire | Article in Book | | 2004 |
| Reflections on a career in flour milling which began in the Barrow Milling Company 1957-1961 | Brennan, Paul | Article in Journal | | 2020 |
| Reflections on the expansion of Tullamore over fifty years since the 1960s | Hussey, Vincent | Article in Book | Offaly Historical and Archaeological Society (Offaly History) | 2024 |
| Reforma Católica en Irlanda | Aldea Vaquero, Quintín | Article in Book | | 2002 |
| Register der Handschriften|Index of manuscripts | | Article in Book | | 2018 |
| Relación de los puntos principales de la grave persecución que los Catholicos de Reyno de Irlanda padecen de los Hereges forasteros | Anonymous | Monograph or Collective Volume | [s.n.] | #|- |
| Relaciones prehistóricas entre Galicia e Irlanda según los manuscritos medievales céltico-irlandeses | Alberro, Manuel | Article in Journal | | 2000 |
| Religion in Early Stuart Britain, 1603-1642 | Webster, Tom | Article in Book | | 2003 |
| Religion in Ireland | Connolly, Sean J. | Article in Book | | 2002 |
| Religion, identity, state and society | Inglis, Tom | Article in Book | | 2005 |
| Reminders of the City of Dublin Steam Packet Company at Holyhead | Owen, John Roger | Article in Journal | | 2005 |
| Renaissance influences in English colonization | Quinn, D. B. (David Beers) | Article in Journal | | 1976 |
| Report from the select committee on the Royal Atlantic Steam Navigation Company [Chairman : William Henry Gregory] | Anonymous | Monograph or Collective Volume | | 1861 |
| Representing exiled royalists to the Spanish : the Irish courtiers of the exiled Caroline Stuart court and the Spanish alliance of 1656-1660 | Cronin, John J. (John Jeremiah), 1971- | Article in Book | | 2010 |
| Representing the "Indian Revolution" of 1857: towards a genealogy of Irish Internationalist Anticolonialism | Martin, Amy E. | Article in Journal | | 2012 |
| Republicanism, nationalism and unionism : changing contexts, cultures and ideologies | O'Dowd, Liam | Article in Book | | 2005 |
| Researches in Irish land laws undertaken by Japenese bureaucrats facing the tenancy question in the 1920s | Matsuo, Taro | Article in Journal | | 1978 |
| Rethinking revolution in seventeenth-century Britain | Morrill, John Stephen, 1946- | Article in Book | | 2003 |
| Retrato de familia sobre fondo de tréboles : Premio Sant Joan Caixa de Sabadell, 2001 | Barbé, Lluís | Monograph or Collective Volume | Muchnik Editions | 2002 |
| Review article : Worlds apart? The Ellis two-nation theory on late medieval Ireland | Nicholls, K. W. (Kenneth W.) | Article in Journal | | 1999 |
| Review article. Returns regrets and reprints | Guinnane, Timothy W. | Article in Journal | | 2007 |
| Review article. Viking-age Dublin and Kaupang: How, when and where were the dead buried and by whom? | Clarke, Howard B. | Article in Journal | | 2016 |
| Revisiting the demography of the 1918 influenza pandemic in Ireland | Colvin, ChrisMcLaughlin, Eoin | Article in Journal | | 2021 |
| Revisiting the Fallen: A tour of some war memorials in Dublin | Muldowney, Mary | Article in Book | Dublin City Council | 2021 |
| Revolutionary internationalists : Irish emigrants in the Spanish Civil War | Convery, David | Article in Book | | 2014 |
| Rewriting the werewolf and rehabilitating the Irish in the Topographia Hibernica of Gerald of Wales | Panxhi, Lindsey Zachary | Article in Journal | | 2015 |
| Ricardo Wall vs George Anson. El final del 'Lago espanol' y el enfrentamiento colonial hispano-británico (1740-1762) | Téllez Alarcia, Diego, 1975- | Article in Journal | | 2005 |
| Ricardo Wall, the forgotten minister of the eighteenth century | Téllez Alarcia, Diego, 1975- | Article in Book | | 2008 |
| Richard Balfe, Na Fianna and I.R.B. 1911-16, Captain 'D' Company 1st Battalion, I.V's | Balfe, Richard | Article in Book | | 2016 |
| Richard Griffith (c. 1752-1820) | McEvoy, Tony | Article in Book | | 1998 |
| Richard Stanihurst (1547-1618): Dublin's earliest historian | Lennon, Colm | Article in Journal | | 2020 |
| Richard Stanihurst's "Spanish Catholicism" : ideology and diplomacy | Lennon, Colm | Article in Book | | 2002 |
| Risteard de Hindeberg agus a chomhluadar ceoil, samhradh 1905 | Ó Gealbháin, Ciarán | Article in Journal | | 2016 |
| River road: the archaeology of the Limerick Southern Ring Road | Bermingham, NóraCoyne, FrankHull, GrahamReilly, FionaTaylor, Kate | Monograph or Collective Volume | National Roads Authority | 2013 |
| Road-names of Moyle District Council | Tempan, Paul | Article in Journal | | 2009 |
| Robert Clive's Irish peerage and estate 1761-1842 | Rogan, John | Article in Journal | | 2003 |
| Robert Clive's Irish peerage and estate, 1761-1842 | Logan, John | Article in Journal | | 2003 |
| Robert Emmet and songs of rebellion | Carolan, Nicholas | Monograph or Collective Volume | Dublin City Public Libraries | 2004 |
| Roger Mulholland : architect, of Belfast, 1740-1818 | Brett, Charles Edward Bainbridge, Sir, 1928-2005 | Monograph or Collective Volume | Ulster Architectural Heritage Society | 1976 |
| Room for expansion: the domestic ranges of Ross Errilly Franciscan Friary, co. Galway | McDermott, Yvonne | Article in Journal | | 2015 |
| Royal inauguration mounds in medieval Ireland : antique landscape and tradition | FitzPatrick, Elizabeth | Article in Book | | 2004 |
| Running a stained glass studio in Youghal from 1894 to 1901: the early years of James Watson and company | Ryan, Vera | Article in Journal | | 2021 |
| Sailing from The Lowlands low | Tonra, Henry | Article in Journal | | 1994 |
| Saint Isidore’s Franciscan College, Rome : from centre of influence of site of memory | Hazard, Benjamin | Article in Book | | 2012 |
| Saint Patrick's purgatory in Spanish literature | MacBride, P. | Article in Journal | | 1936 |
| Saints scholars and schizophrenics: | Scheper-Hughes, Nancy | Monograph or Collective Volume | University of California Press | 2001 |
| Salud, trabajo y nutricion. Irlanda antes de la Hambruna | Ó Gráda, Cormac | Article in Journal | | 1993 |
| Samuel Beckett and the countertradition | Harrington, John | Article in Book | | 2004 |
| San Patricio y los irlandeses : el descubrimiento de una escultura | Hernández García, José Javier | Article in Journal | | 2007 |
| Santiago, Inglaterra e Irlanda | Starkie, Walter | Article in Book | | 1955 |
| Savita : a tragedy that shook a nation | Holland, Kitty | Monograph or Collective Volume | Transworld Ireland | 2013 |
| Scandinavian Settlement | Hadley, Dawn M. | Article in Book | | 2009 |
| Schedules of the lands in Ulster allotted to the London Livery Companies, 1613 | | Article in Journal | | 1938 |
| Scotia's Glen through the ages | Tempan, Paul | Article in Journal | | 2007 |
| Scotland | Woolf, Alex | Article in Book | | 2009 |
| Seachtain i gcuideachta Pheadair Uí Ghealacáin, scríobhaí. | Dawson, Ciarán | Article in Book | | 2018 |
| Séamus Mhac Cúarta do chum an duan so don Easbog Ó Siadha[i] l | | Article in Journal | | 1939 |
| Sean O'Casey's Dublin trilogy : disillusionment to delusion | McDonald, Ronan | Article in Book | | 2004 |
| Sean O'Casey's Powerful Fireworks | Chothia, Jean | Article in Book | | 2006 |
| Seeing red : the use of ‘Gules’ in the pictorial imagery of fourteenth-century English manuscripts | Sandler, Lucy Freeman | Article in Book | | 2018 |
| Selections of Irish melodies, with symphonies and accompaniments by Sir John Stevenson, Mus. Doc., and characteristic words by Thomas Moore esq. 10 vols. | Moore, Thomas, 1779-1852Stevenson, John, Sir | Monograph or Collective Volume | | 1808 |
| Selling memories, strengthening nationalism. The marketing of the Film Company of Ireland's silent films in America | Felter, MaryanneSchultz, Daniel | Article in Journal | | 2006 |
| Senses of the past in Tudor Britain | Woolf, Daniel R. | Article in Book | | 2004 |
| Sequent occupance in Kansas City, Kan. : a historical geography of Strawberry Hill | Manzo, Joseph | Article in Journal | | 1981 |
| Settlement and Social Differentiation | Crawford, Sally | Article in Book | | 2009 |
| Settlements and divisions : Ireland 1870-1922 | Travers, Pauric | Monograph or Collective Volume | Educational Company of Ireland | 1988 |
| Seventy-two Words for Potato: Irish language sources for food history | Mac Con Iomaire, Máirtín : Ó Braonáin, Dónall | Article in Book | Royal Irish Academy | 2024 |
| Sex in the city : the prostitution racket in Ireland | Reynolds, Paul | Monograph or Collective Volume | Pan | 2003 |
| Shifting alliances : James J. O'Kelly and the Spanish government | Ramón, Marta | Article in Book | | 2012 |
| Shifting foundation : the big houses of Dún Laoghaire-Rathdown | | Monograph or Collective Volume | Dún Laoghaire-Rathdown County Council | 2021 |
| Shipbuilding at Belfast : Workman, Clark and Company, 1880-1935 | Armitage, Andrew | Article in Book | | 1992 |
| Significancia de las referencias a España en las sagas orales célticas de la época pagana recogidas en los manuscritos medievales de Irlanda, Gales y Escocia | Alberro, Manuel | Article in Journal | | 2001 |
| Sir John William O'Sullivan, a Kerry Jacobite | McCarthy, Paddy | Article in Journal | | 2010 |
| Sir Peter Lewys, ecclesiastical cathedral and bridge builder and his company of masons, 1564-7 | Berry, Henry F. | Article in Journal | | 1902 |
| Sketches of Spain | Fallon, Brian | Article in Journal | | 2017 |
| Smith's pocket-companion, Dublin, 1735 | Lepper, J. H. | Article in Journal | | 1946 |
| Smithfield, Bridewell and Bully's Acre | Tempan, Paul | Article in Journal | | 2019 |
| Smugglers, reprinters and hot pursuers : the Irish-Scottish book trade and copyright prosecution in the late eighteenth century | McDougall, Warren | Article in Book | | 1997 |
| Sobre las fuentes vernaculas Irlandesas y Galesas : el torques en las fuentes Celtas | Castro Perez, Ladislao | Article in Journal | | 1984 |
| Social and economic history of Ireland since 1800 | Daly, Mary E. | Monograph or Collective Volume | Educational Company of Ireland | 1981 |
| Social structure | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 2009 |
| Soldados Irlandeses en el Ejército Espanol des siglo XVIII | Borreguero Beltrán, Cristina | Article in Book | | 2000 |
| Soldiers, settlers, slavers: Irish lives on the Spanish borderlands of North America and the Caribbean in the revolutionary 1790s | Brownrigg-Gleeson, José | Article in Book | | 2023 |
| Some distinguished Irishmen and Spaniards of Irish origin in Spanish history | Walsh, Micheline Kerney | Article in Journal | | 1986 |
| Some Irish officers in Spanish Louisiana | Holmes, Jack D. L. | Article in Journal | | 1964 |
| Some Irish officers in the Spanish service, 1778 | Hayes, Richard Francis | Article in Journal | | 1952 |
| Some more forgotten bus companies and recent bus innovations | Scannell, James | Article in Journal | | 2016 |
| Some new Hearn primary source material | Murray, Paul | Article in Book | | 1997 |
| Some notes on the Latin and Irish stocks of the Company of Stationers | Plomer, Henry R. (Henry Robert), 1856-1928 | Article in Journal | | 1907 |
| Some notes on the names of six Kerry mountains | Tempan, Paul David | Article in Journal | | 2005 |
| Some Spanish Terrys of Irish origin | Terry, Kevin | Article in Journal | | 2000 |
| Some survivors of the Armada in Ireland | Hume, Martin Andrew Sharp, 1847-1910 | Article in Journal | | 1897 |
| Sources | Stafford, Pauline | Article in Book | | 2009 |
| Southumbria | Insley, Charles | Article in Book | | 2009 |
| Spaniards in Ireland | Yarham, E. R. | Article in Journal | | 1941 |
| Spanish archives of primary source material for the Irish: [Part I]|Part II | Fannin, Samuel | Article in Journal | | 2013 |
| Spanish Armada | De Cuéllar, FranciscoMacDonagh, B. | Monograph or Collective Volume | Sligo School of Landscape Painting | 1978 |
| Spanish Armada prisoners from Ireland | Quinn, D. B. (David Beers) | Article in Journal | | 1984 |
| Spanish Armada wrecks off the Donegal coastline | Barr, Caoimhinn | Article in Book | | 2013 |
| Spanish Armada wrecks on the Irish coast | Miles, John | Article in Journal | | 2021 |
| Spanish armadas and Ireland | Morgan, Hiram | Article in Book | | 2001 |
| Spanish army attitudes to the Irish of Kinsale | Recio Morales, Óscar | Article in Book | | 2004 |
| Spanish Butlers | Bedson, Derek | Article in Journal | | 1971 |
| Spanish correspondence | O'Brien, Thomas | Article in Book | | 1994 |
| Spanish documents relating to Ó Concobhair Failghe, 1761-1776 | Hazzard, Benjamin | Article in Journal | | 2022 |
| Spanish intervention in Ireland, 1601-2 : Spanish bibliography | Silke, John J. | Article in Journal | | 1963 |
| Spanish knights of Irish origin : documents from continental archives. 3 vols. | | Monograph or Collective Volume | Irish Manuscripts Commission | 1960 |
| Spanish map of the siege of Kinsale | O'Scea, Ciaran | Article in Book | | 2004 |
| Spanish naval cadets of Irish birth or descent | | Article in Journal | | 1982 |
| Spanish naval officers of Irish birth or origin at Ceuta and Melilla | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1999 |
| Spanish-Irish relations through the ages | | Monograph or Collective Volume | Four Courts | 2008 |
| Spatial expansion and urban ecological change in Belfast with social reference to the role of local transportation, 1861-1917 | Cleary, P. | Article in Journal | | 1981 |
| Special conditions of the Irish-Iberian trade during the Spanish-English war (1585-1604) | Schüller, Karin | Article in Book | | 2002 |
| Spenser's Irish work : poetry, plantation and colonial reformation | Herron, Thomas, 1968- | Monograph or Collective Volume | Ashgate | 2007 |
| St Mary's Sandyford: a local hidden treasure | Dixon, Michael | Article in Journal | | 2011 |
| St Moling's well | Corlett, Chris | Article in Journal | | 2021 |
| St. Patrick's Day in Peru, 1824 | McGinn, Brian | Article in Journal | | 2005 |
| St. Ruth's Fatal Gamble: The Battle of Aughrim 1691 and the Fall Of Jacobite Ireland | McNally, Michael | Monograph or Collective Volume | Helion and Company | 2018 |
| Staatskirchenbeziehungen und die Stellung der hugenottischen Minderheit : Irland und Brandenburg im Vergleich | Lotz-Heumann, Ute | Article in Book | | 2003 |
| Stacking the coffins : the 1918-19 influenza pandemic in Dublin | Milne, Ida | Article in Book | | 2016 |
| Stair Ercuil ocus a bás. The life and death of Hercules | | Monograph or Collective Volume | Educational Company of Ireland | 1939 |
| Stephen Holland - Leap Company IRA | Ní Chonaill, Áine | Article in Journal | | 2012 |
| Stewart Parker's Comedy of Terrors : Anthony Roche | Roche, Anthony | Article in Book | | 2006 |
| Stones, slabs and seascapes : George Victor Du Noyer's images of Ireland | | Monograph or Collective Volume | Crawford Art Gallery Cork | 2017 |
| Stromboli | Finn, Tom | Article in Journal | | 2000 |
| Strong words, brave deeds : the poetry, life and times of Thomas O'Brien volunteer in the Spanish civil war | | Monograph or Collective Volume | O'Brien Press | 1994 |
| Studies in reading | | Monograph or Collective Volume | Educational Company of Ireland | 1977 |
| Subduing the light | Hatrick, Colin | Article in Book | | 2003 |
| Sugar Loaf as a term in hill-names | Tempan, Paul | Article in Journal | | 2010 |
| Surveys of Irish Place-Names: a bibliography | Tempan, Paul | Article in Journal | | 2009 |
| Survivors of the Armada | Emerson, Lucius | Article in Journal | | 1990 |
| Survivors of the Armada | Hardy, Evelyn | Monograph or Collective Volume | Constable | 1966 |
| Sushi or Spuds? Japanese Migrant Women and Practices of Emplacement in Northern Ireland | Maehara, Naoko | Article in Book | | 2018 |
| Swift blaze of fire : the life of Robert Hilliard : Olympian, cleric, Brigadista | Clark, Lin Rose | Monograph or Collective Volume | Lilliput Press | 2025 |
| Swift, Utrecht and Ireland | Gertken, Matthew | Article in Journal | | 2015 |
| Sylvia Pankhurst and the Irish revolution. The little-known story of her engagement with Ireland | Bell, Geoffrey | Article in Journal | | 2016 |
| Synge and Anglo-Irish literature | Corkery, Daniel, 1878-1964 | Monograph or Collective Volume | Cork University Press; Educational Company of Ireland | 1931 |
| Tales of expansionary fiscal contractions in two European countries : hindsight and foresight | Considine, John,Duffy, David, 1976- | Monograph or Collective Volume | Department of Economics, National University of Ireland, Galway | 2007 |
| Tarbert, Co. Kerry, and the element Tairbeart in place-names | Tempan, Paul | Article in Journal | | 2009 |
| Teaching Sisters and transnational networks : recruitment and education expansion in the long nineteenth century | Raftery, Deirdre | Article in Journal | | 2015 |
| Tecnología del oro antiguo : Europa y América | | Monograph or Collective Volume | Consejo Superior de Investigaciones Científicas, Instituto de Historia, Departamento de Historia Antigua y Arqueología | 2004 |
| That endless adventure : a history of Cork Harbour Commissioners | Leland, Mary | Monograph or Collective Volume | Port of Cork Company | 2001 |
| Thatched cottages in county Meath. Vol.1 | Fitzsimons, J. | Monograph or Collective Volume | Kells Publishing Company Ltd | 1990 |
| The "blessed turf " : cholera and popular panic in Ireland, June 1832 | Connolly, Sean J. | Article in Journal | | 1983 |
| The "Jeanie Johnston". Press release ...12th January 2003 | Jeanie Johnston Company | Article in Journal | | 2004 |
| The 'compleat and proper plant hunter' | Nelson, E. Charles | Article in Journal | | 2005 |
| The 'Eirenicon' and the 'Primitive episcopacy' of James Ussher; an Irish panacea for Britannia's ailment | Cunningham, Jack, 1964- | Article in Journal | | 2006 |
| The 'Irish Brigade' 1690-1715 | Lenihan, Pádraig | Article in Journal | | 2016 |
| The 1918-19 influenza pandemic in Ireland : a Leinster perspective | Milne, Ida | Thesis | | 2010 |
| The 1918-19 influenza pandemic: a Kildare perspective of a global disaster | Milne, Ida | Article in Journal | | 2013 |
| The Abbey Theatre and the Irish state | Pilkington, Lionel | Article in Book | | 2004 |
| The American and Spanish careers of Eduardo Wall y Porcell (1756-62) | Téllez Alarcia, Diego | Article in Journal | | 2017 |
| The American Revolution and Ireland | Bric, Maurice J. | Article in Book | | 2000 |
| The ancestor trail in Ireland | Begley, D. F. | Monograph or Collective Volume | Heraldic Artists | 1982 |
| The Ancient and present state of the Skelligs, Blasket Islands, Donquin and the west of Dingle, containing a natural, civil, ecclesiastical history thereof, accompanied by interesting historical notices on the ancient remains thereon, with a brief account of the state of religious life and society in Dingle, Ventry and the Blaskets before and after 1845 | Foley, Patrick | Monograph or Collective Volume | An Clóchumann, teóranta] | 1903 |
| The Annals of Ballitore by Mary Leadbeater (1766-1824): Expanded and revisited | Loeber, MagdaLoeber, Rolf | Article in Journal | | 2018 |
| The anonymous Spaniard of the Flight of the Earls | Walsh, Micheline | Article in Journal | | 1957 |
| The archaeological context of assembly in early medieval Scotland - scone and its comparanda | Driscoll, Stephen T. | Article in Book | | 2004 |
| The archaeological history of hermitages and eremitic communities in medieval Britain and beyond | Roffey, Simon | Monograph or Collective Volume | Routledge | 2023 |
| The archaeology of British expansion : Ireland and North America in the seventeenth century | Horning, Audrey J. | Article in Book | | 2007 |
| The archaeology of Ireland | Harbison, Peter | Monograph or Collective Volume | The Bodley Head | 1976 |
| The Armada : how the Spanish Armada "fell upon the coast of Ireland" A.D. 1588. Part 1 | Purcell, Colette | Article in Journal | | 1984 |
| The Armada : how the Spanish Armada "fell upon the west coast of Ireland" (1588) : part 2 | Purcell, Colette | Article in Journal | | 1985 |
| The Armada in its context | MacCaffrey, Wallace T. | Article in Journal | | 1989 |
| The art and the pigments : a study of four Insular Gospel Books in the Library of Trinity College Dublin | Bioletti, SusieMoss, Rachel | Article in Book | | 2018 |
| The art of writing : the influence of Spanish literary culture on the work of Kate O'Brien | Davison, Jane | Thesis | | |
| The attitudes and activities of the workers in the early years of industrialization : a comparative study of Japanese and Irish economic and social history | Matsuo, Taro | Article in Book | | 1993 |
| The B & I line : a history of the British and Irish Steam Packet Company | Smyth, H. P. | Monograph or Collective Volume | Gill & Macmillan | 1984 |
| The Ballycastle Gas Company Limited, 1870-1888 | Hutchinson, peter | Article in Journal | | 2012 |
| The Bandon river ships 'Thomas' and 'Hope', 1610-1614|Bibliography | O'Sullivan, Paddy | Article in Journal | | 2014 |
| The Barringtons and the Pery Square Tontine company | Tierney, Mark | Article in Journal | | 1988 |
| The Barrow navigation | Joyce, John | Article in Journal | | 2007 |
| The Barrow Navigation Company [1787-1894] | Murphy, Seamus | Article in Journal | | 2009 |
| The Barrowaddy road 50 years ago | Gallagher, Joan | Article in Journal | | 2000 |
| The battle of Jadotville : Irish soldiers in combat in the Congo 1961 | Whelan, Michael | Monograph or Collective Volume | South Dublin Libraries | 2006 |
| The Battle of Plassey and its Limerick connections | Hodkinson, Brian | Article in Journal | | 2009 |
| The battle of the Boyne 1690 : a guide to the battlefield | Murtagh, Harman | Monograph or Collective Volume | Boyne Valley Honey Company | 2006 |
| The beatified martyrs of Ireland (2) : Matthew Lambert, Robert Meyler, Edward Cheevers, Patrick Cavanagh, and companions | Corish, Patrick J. | Article in Journal | | 1999 |
| The beginnings of English colonisation, 1569-1618 | Newton, Arthur Percival | Article in Book | | 1929 |
| The Belfast Anthology | | Monograph or Collective Volume | Blackstaff Press | 1999 |
| The bishopric of Derry and the Irish Society of London, 1602-1705. | Moody, T. W. (Theodore William), 1907-1984Simms, J. G. (John Gerald) | Monograph or Collective Volume | Irish Mss. Commission | 1968 |
| The Blackwell companion to modern Irish culture | | Monograph or Collective Volume | Blackwell Publishers | 1999 |
| The Book of Sligo | | Monograph or Collective Volume | Blue Raincoat Theatre Company | 2021 |
| The book of the XV Brigade : records of British, American, Canadian, and Irish volunteers in the XV International Brigade in Spain, 1936-1938 | | Monograph or Collective Volume | Warren & Pell | 2003 |
| The Borden Company in Mallow | Power, Con | Article in Journal | | 2003 |
| The British perspective | Duffy, Seán | Article in Book | | 2003 |
| The Burren : a companion to the wildflowers of an Irish limestone wilderness | Nelson, E. Charles | Monograph or Collective Volume | Boethius Press and the Conservancy of the Burren | 1991 |
| The business and politics of banking in Ireland 1900-1943 | Ollerenshaw, Philip, 1953- | Article in Book | | 1997 |
| The Cambridge companion to Beckett | | Monograph or Collective Volume | Cambridge University Press | 1994 |
| The Cambridge companion to Berkeley | | Monograph or Collective Volume | Cambridge University Press | 2005 |
| The Cambridge companion to British theatre, 1730-1830 | | Monograph or Collective Volume | Cambridge University Press | 2007 |
| The Cambridge companion to George Bernard Shaw | | Monograph or Collective Volume | Cambridge University Press | 1998 |
| The Cambridge companion to James Joyce | | Monograph or Collective Volume | [s.n.] | 1990 |
| The Cambridge companion to modern Irish culture | | Monograph or Collective Volume | Cambridge University Press | 2005 |
| The Cambridge companion to twentieth century Irish drama | | Monograph or Collective Volume | Cambridge University Press | 2004 |
| The Cambridge modern history, 5 : The age of Louis XIV | | Monograph or Collective Volume | | 1908 |
| The Captain-General : the career of John Churchill, duke of Marlborough, from 1702-11 | Burton, I. F. | Monograph or Collective Volume | | 1968 |
| The career of Owen Roe O'Neill in the Spanish Army of Flanders (1606-42): documentation held in Spanish archives | Mesa, Eduardo de | Article in Journal | | 2014 |
| The causes and course of the British Civil Wars | Morrill, John Stephen, 1946- | Article in Book | | 2001 |
| The Celtic dawn : a history of Pan Celticism | Ellis, Peter Berresford, 1943- | Monograph or Collective Volume | Constable | 1993 |
| The Celtic expansion : a lecture given during the St. Columba celebrations ... in 1963 | Johnston, T. J. | Monograph or Collective Volume | A.P.C.K. | 1965 |
| The Celts | | Monograph or Collective Volume | Thames and Hudson | 1991 |
| The challenge of multilateralism : the Marshall Plan and the expansion of the Irish diplomatic service | Marshall, Michael | Article in Book | | 2004 |
| The changing landscape of the Lower Suir Valley : evidence for 9,000 years of people's interaction with the environment | Timpany, Scott | Article in Book | | 2011 |
| The Church of Ireland and education policy in Northern Ireland 1900-1960 | Timpany, Stephen | Thesis | | |
| The city of Dublin Steam Packet Company | Tutty, M. J. | Article in Journal | | 1963 |
| The civil war in Britain seen from Japanese viewpoints : a repsonse | Tomia, Rie | Article in Book | | 2003 |
| The civil war in Britain seen from Japanese viewpoints : some comments | Kawakita, Minoru | Article in Book | | 2003 |
| The Clancys of Dartry and the Spanish connection | Glancy, Maria | Article in Journal | | 1996 |
| The Clare Island Survey of 1909-11 : participants, papers and progress | Collins, Timothy | Article in Book | | 1999 |
| The clothworkers, the Plantation of Ulster and the village of Articlave | McCaughan, Alison | Article in Journal | | 2013 |
| The Clyde Shipping Company | Murphy, Frank P. | Article in Journal | | 1988 |
| The companion to Irish traditional music | | Monograph or Collective Volume | Cork University Press | 1999 |
| The companion to Irish traditional music, third edition, revised and enlarged | | Monograph or Collective Volume | Cork University Press | 2024 |
| The company I kept | Ryan, Phyllis | Monograph or Collective Volume | Town House | 1996 |
| The constitution and finance of English, Scottish and Irish joint-stock companies to 1720 | Scott, W. R. | Monograph or Collective Volume | Cambridge University Press | 1910 |
| The constitution and finance of English, Scottish and Irish joint-stock companies to 1720, 1 : The general development of the joint-stock system to 1720; 2 : Companies for foreign trade, colonization, fishing and mining; 3 : Water-supply, postal, streetlighting, manufacturing, banking, finance and insurance companies : also statements relating to crown finances. 3 vols. | Scott, William Robert | Monograph or Collective Volume | | 1910 |
| The Constitution and Finance of English, Scottish and Irish Joint-Stock Companies to 1720. 3 vols. | Scott, William R. | Monograph or Collective Volume | | 1910 |
| The Constitution and Finance of English, Scottish and Irish Joint-Stock Companies to 1720. 3 vols. | Scott, W. R. | Monograph or Collective Volume | | 1910 |
| The contraction and expansion patterns of overseas industry | Keane, TomKeating, William | Article in Book | | 1991 |
| The Cork and Kerry Creameries Company | French, John | Article in Journal | | 2009 |
| The Cork goldsmiths' company, 1657 | Fahy, E. M. | Article in Journal | | 1953 |
| The correspondence of the Mahamad of the Spanish and Portuguese congregation of London during the 17th and 18th centuries | Barnett, R. D. | Article in Journal | | 1964 |
| The county Armagh volunteers of 1778-93 : list of companies | Paterson, T. G. F. | Article in Journal | | 1943 |
| The county Donegal railway companion : a handbook for railway modellers and historians | Crombleholme, Roger | Monograph or Collective Volume | Midland Publishing | 2005 |
| The County Donegal railways companion : a handbook for railway modellers and historians | Crobleholme, Roger | Monograph or Collective Volume | Midland Publishing | 2005 |
| The court minutes of the Worshipful Company of Clothworkers, London concerning their Londonderry estate, 1609-1676 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2025 |
| The crisis of the Spanish and the Stuart monarchies in the mid-seventeenth century : local problems or global? | Parker, Geoffrey | Article in Book | | 2005 |
| The cultural effects of the famine | Whelan, Kevin | Article in Book | | 2005 |
| The dark cave and the divine light: verses on the human condition by Giolla Brighde Ó hEódhasa | | Monograph or Collective Volume | Institute for Comparative Research in Human Culture, Novus Press | 2016 |
| The deep sea and coast fisheries of Ireland, with suggestions for the working of a fishing company | Brabazon, Wallop | Monograph or Collective Volume | | 1848 |
| The demesne of old Rathmines : an historical survey of upper Rathmines, Dartry, and Milltown | Haden, Christopher W.O'Malley, Catherine | Monograph or Collective Volume | Campanile | 1988 |
| The Deramfield Hoard : English and Spanish Silver Coins Deposited during the Great Rebellion, 1641-53 | Kenny, Michael | Article in Journal | | 1982 |
| The Desmond imperial alliance of 1529 : its effect on Henry VIII's policy toward Ireland | Piveronus, P. J. | Article in Journal | | 1975 |
| The devil and Mr Casement : one man's struggle for human rights in South America's heart of darkness | Goodman, Jordan | Monograph or Collective Volume | Verso | 2009 |
| The dilemmas around digital citizenship in a post-Brexit and post-pandemic Northern Ireland : towards an algorithmic nation? | Calzada, Igor ; Bustard, John R. T. | Article in Journal | | 2022 |
| The diplomacy of art : Irish, Spanish and Latin American artwork in a historic building of Geneva | Murray, Edmundo | Article in Journal | | 2019 |
| The downfall of the Spanish Armada in Ireland | Douglas, Ken | Monograph or Collective Volume | Gill & Macmillan | 2009 |
| The Downpatrick High Cross - sharing bread from heaven | King, Mike | Article in Journal | | 2013 |
| The Drogheda Steam Packet Company | McCullen, John | Article in Journal | | 1994 |
| The Dublin Artisans' Dwellings Company | O'Riordan, Colum | Article in Journal | | 2004 |
| The Dublin Fenians after the Rising, 1867-1879 | Takagami, Shin-ichi | Article in Book | | 1993 |
| The Dublin fishery company, 1818-30 | Hughes, J. L. J. | Article in Journal | | 1951 |
| The Dublin pals | Morgan, Gerald | Article in Book | | 2003 |
| The Dubliner who negotiated peace between Britain and Nepal : Lt.-Col. Paris Augustus Bradshaw of the East India Company | Bradshaw, Richard Lee | Article in Journal | | 2000 |
| The Duke of Parma's Company of Irish Guards, 1702-1733 | Ó hAnnracháin, Eoghan | Article in Journal | | 2014 |
| The Dunworley slave ship: "Amity" 1701 | O'Sullivan, Paddy | Article in Journal | | 2011 |
| The Easter rising | Barton, Brian, 1944-Foy, Michael T. | Monograph or Collective Volume | History Press | 2011 |
| The Edinburgh companion to the Gaelic language | | Monograph or Collective Volume | Edinburgh University Press | 2010 |
| The Educational Company of Ireland and the Talbot Press, 1910-1990 | Dunne, John J. | Article in Journal | | 1997 |
| The effect of the 1918-19 influenza pandemic in Ulster | Marsh, Patricia | Thesis | | 2010 |
| The effects of the Spanish Civil War on Ireland | Armstrong, Ken | Article in Journal | | 2006 |
| The eighteenth-century Jacobite network | Cullen, L. M. (Louis Michael) | Article in Journal | | 2009 |
| The element 'málainn'in place-names | Tempan, Paul | Article in Journal | | 2008 |
| The Elizabethan navy in Ireland, 1558-1603 | Glasgow, Tom, jr. | Article in Journal | | 1966 |
| The emergence of the Irish banking system, 1820-1845 | Barrow, G. L. | Monograph or Collective Volume | Gill & Macmillan | 1975 |
| The emerging identity of an Irish military group in the Spanish Netherlands : 1556-1610 | Henry, Gráinne | Article in Book | | 1990 |
| The Emperor's Irish slaves : prisoners of the Japanese in the Second World War | Widders, Robert | Monograph or Collective Volume | History Press | 2012 |
| The encyclopaedia of Dublin | Bennett, Douglas | Monograph or Collective Volume | Gill & Macmillan | 2005 |
| The English Civil War : a historical companion | Bennett, Martyn | Monograph or Collective Volume | Tempus | 2004 |
| The English East India Company at Dunaliel | O'Sullivan, Patrick | Article in Journal | | 1988 |
| The establishment of Cootehill Branch Railway | Smyth, Jonathan A. | Article in Journal | | 2007 |
| The expanding British world : looking backward and forward from the turn of the seventeenth century | Greene, Jack P. | Article in Book | | 2009 |
| The expansion and consolidation of the colony, 1215-54 | Lydon, James F. | Article in Book | | 1987 |
| The expansion of Elizabethan England | Rowse, Alfred Leslie, 1903-1997 | Monograph or Collective Volume | Macmillan | 1955 |
| The Expansion of Elizabethan England | Rowse, Alfred Leslie, 1903-1997 | Monograph or Collective Volume | | 1973 |
| The expansion of Irish Christianity to 1200 : an historiographical survey | Ó Briain, Felim | Article in Journal | | 1942 |
| The expansion of Irish Christianity to 1200. An historiographical survey | Ó Briain, Felim | Article in Journal | | 1944 |
| The expansion of Irish christianity to 1200; an historiographical study | Ó Briain, Felim | Article in Journal | | 1944 |
| The expansion of two Royal tribes of Connaught | Knox, H. T. (Hubert Thomas) | Article in Journal | | 1905 |
| The Faber companion to Samuel Beckett : a reader's guide to his works, life, and thought | | Monograph or Collective Volume | Faber and Faber | 2006 |
| The Fair of Spancilhill | Sheedy, Kieran | Article in Journal | | 2005 |
| The Field Day archive | Ó Duibhne, Cormac | Monograph or Collective Volume | Field Day Publications | 2007 |
| The Field Day Theatre Company | Richtarik, Marilynn J. | Article in Book | | 2004 |
| The Fishmongers' Company of London and the Londonderry plantation, 1609-41 | Hunter, R. J. (Robert J.) | Article in Book | | 1999 |
| The Fleet Printing Company : recalling a trade printing house in the early 1950s | Simpson, W. G. | Article in Journal | | 1994 |
| The flight of the earls in British-Spanish diplomacy | Lennon, Colm | Article in Book | | 2010 |
| The forgotten brigade | Glazier, Michael | Article in Journal | | 1955 |
| The forgotten women : 1916-1923. Honouring all women in the struggle for Irish freedom | Women's Commemoration Committee. North Inner City Folklore Project | Monograph or Collective Volume | North Inner City Folklore Project | 2008 |
| The Galway and Salthill Tramways Company, 1879-1919 | Hurley, Michael J. | Article in Journal | | 2023 |
| The Gas Company Theatre, Dun Laoghaire | Grogan, Mary | Article in Journal | | 2017 |
| The genesis of corporate governance : nineteenth-century Irish joint-stock banks | Hickson, Charles R.Turner, John D. | Article in Journal | | 2005 |
| The glossing of the Early Irish law tracts | Breatnach, Liam | Article in Book | | 2016 |
| The gulf lumber company, Fullerton : a view of lumbering during Louisana's golden era | Burns, Anna C. | Article in Journal | | 1979 |
| The height of Irishmen and Englishmen in the 1770s : some evidence from East India Company records | Mokyr, JoelÓ Gráda, Cormac | Monograph or Collective Volume | Dept of Political Economy, U.C.D. | 1988 |
| The height of Irishmen and Englishmen in the 1770s : some evidence from the East India Company Army records | Mokyr, JoelÓ Gráda, Cormac | Article in Journal | | 1989 |
| The heights of Irishmen and Englishmen in the 1770s : some evidence from the East India Company's records | Mokyr, JoelÓ Gráda, Cormac | Article in Journal | | 1989 |
| The Hibernia regiment of the Spanish army | Mullen, T. J., jr. | Article in Journal | | 1968 |
| The Hispanic version of the Navigatio Sancti Brendani : tradition or form of reception of a text? | Nascimento, Aires A. | Article in Book | | 2006 |
| The Hispano-papal landing at Smerwick | Petrie, Charles Alexander, Sir | Article in Journal | | 1969 |
| The history, architecture and planning of the estates of the Fishmongers' Company in Ulster | Curl, James Stevens | Monograph or Collective Volume | Ulster Architectural Heritage Society | 1981 |
| The Honourable the Irish Society and the plantation of Ulster, 1608-2000 : the City of London and the colonisation of County Londonderry in the province of Ulster in Ireland, a history and critique | Curl, James Stevens | Monograph or Collective Volume | Phillimore | 2000 |
| The Horgan brothers : the Irish Lumières | Clancy, Darina ; Horgan, Jim ; Horgan Whyte, Patricia | Monograph or Collective Volume | Mercier Press | 2025 |
| The Humours of Whiskey: ‘Uisce Beatha’ in feudal Irish hospitality and medicine | O’Connor, Fionnán | Article in Book | Royal Irish Academy | 2024 |
| The ideology of the Abbey Theatre | Frazier, Adrian | Article in Book | | 2004 |
| The impact of English colonial expansion on Irish culture : the clergy, popular religion and the transformation of the family in early modern Galway | Connors, Thomas Gilroy | Thesis | | 1997 |
| The Industrial Development Authority, 1949-58: establishment, evolution and expansion of influence | Barry, FrankÓ Fathartaigh, Micheál | Article in Journal | | 2015 |
| The inhabitants of the British Isles on the first crusade : medieval perceptions and the invention of a Pan-Angevin crusading heritage | Parsons, Simon Thomas | Article in Journal | | 2019 |
| The Institutional Church | Cubitt, Catherine | Article in Book | | 2009 |
| The international Huguenot network | Cullen, L. M. (Louis Michael) | Article in Journal | | 2009 |
| The interstitial status of Irish gayness in Colm Tóibín’s The Blackwater Lightship and The Master | Yebra, José M. | Article in Journal | | 2014 |
| The inverted eucharistic formula Conversio corporis in panem et sanguines in vinum : the exegetical and liturgical background in Irish usage | MacNamara, Martin | Article in Journal | | 1987 |
| The Irish and the making of American sport, 1835-1920 | Redmond, Patrick R. | Monograph or Collective Volume | McFarland & Company | 2014 |
| The Irish and the Spanish Civil War, 1936-1939 : crusades in conflict | Stradling, Robert A. | Monograph or Collective Volume | Manchester University Press | 1999 |
| The Irish Bishops and the Conscription Issue, 1918 | Ó Fiaich, Tomás | Article in Journal | | 2019 |
| The Irish came to Lowell : journalists' observations of 19th century-Irish Lowell, Massachusetts | Panas, LeoQuinn, Anne V. | Monograph or Collective Volume | Lowell Historic Preservation Commission | 1985 |
| The Irish chieftain, Baron James O'Dowda (1765-1798) | Machale, Conor | Article in Book | | 2010 |
| The Irish College at Salamanca | Henchy, Monica | Article in Journal | | 1981 |
| The Irish company in the Franco-Prussian war, 1870-71 | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1953 |
| The Irish Driver-Harris company and electric cable making at New Ross 1934-1984 | Ferguson, Kenneth | Monograph or Collective Volume | Irish Driver-Harris Company | 1984 |
| The Irish in Napanee river valley : Camden east township, 1851-1881 | Gwyn, Julian | Article in Book | | 1988 |
| The Irish in the Empire | Kenny, Kevin, 1960- | Article in Book | | 2004 |
| The Irish in the Spanish armies in the seventeenth century | Mesa, Eduardo de | Monograph or Collective Volume | Boydell | 2014 |
| The Irish Land Purchase and Settlement Company and the attempted migration scheme to Kilcloony in the 1880s | Moran, Gerard | Article in Journal | | 2005 |
| The Irish legacy of the Spanish Armada | Flanagan, Laurence | Article in Journal | | 1988 |
| The Irish Marine Companies of the Spanish Atlantic Navy, 1603-1639 | Mersa, Eduardo de | Article in Journal | | 2020 |
| The Irish novel | Ferris, Ina | Article in Book | | 2008 |
| The Irish Priscian in Leiden | Gumbert, J. P. | Article in Journal | | 1997 |
| The Irish regiments in the Spanish service | McDermott, Anthony | Article in Journal | | 1952 |
| The Irish Society, 1613-1963. | Smith, Francis R. S. | Monograph or Collective Volume | The society | 1966 |
| The Irish stage in the county towns : 1720-1800 | Clark, W. S. | Monograph or Collective Volume | Clarendon Press | 1965 |
| The Irish Tercio and the Spanissh Army of Flanders, 1605-1620 | De Mesa, EduardoHazard, Benjamin | Article in Journal | | 2023 |
| The Irish Tercios in the Spanish Military Revolution, 1621-1644 | Mesa, Eduardo de | Thesis | | 2013 |
| The Irish tradition | Wright, Charles D. | Article in Book | | 2001 |
| The Irish “nation” and the Councils of State and War, 1603-1644 | Mesa, Eduardo de | Article in Book | | 2012 |
| The iron bridge | McCloskey, Sean | Article in Journal | | 1987 |
| The John Quinn letters : a pandect | Kavanagh, Peter | Monograph or Collective Volume | The author | 1960 |
| The K Company of the Royal Irish Constabulary | Desmond, John | Article in Journal | | 2020 |
| The land question, 1879-1882 | Collins, M. E. | Monograph or Collective Volume | Educational Company of Ireland | 1974 |
| The Languages of Medieval Britain | Wright, Laura | Article in Book | | 2007 |
| The last crusade : Limerick's role in the Spanish Civil War | Ryan, Desmond | Article in Journal | | 2001 |
| The last years of Hugh O'Neill : Rome, 1608-16 | Walsh, Micheline | Article in Journal | | 1969 |
| The Lecky professors | Crooks, Peter. | Article in Book | | 2008 |
| The Leybournes : a family history spanning ten centuries | Ward, Margaret | Monograph or Collective Volume | M. Ward | 2001 |
| The life and death of Johnnie, chimpanzee. Late of the Zoological Gardens, Dublin | Ball, V. | Article in Journal | | 1893 |
| The life and times of Mary Ann McCracken 1770-1866 : a Belfast panorama | McNeill, Mary | Monograph or Collective Volume | Blackstaff Press | 1988 |
| The Life and Times of Mary Ann McCracken, 1770–1866 ~ A Belfast Panorama | McNeill, Mary, 1897-1984 | Monograph or Collective Volume | Irish Academic Press | 2019 |
| The life and times of Niall Carr (1665-1710) of Benburb | Ó hAnnracháin, Eoghan | Article in Journal | | 2016 |
| The life of Aodh Ruadh O Domhnaill, transcribed from the book of Lughaidh Ó Clérigh. Part 1; text and translation. Part 2; introduction, glossary etc. 2 pts. | | Monograph or Collective Volume | Educational Company of Ireland | 1957 |
| The life of Aodh Ruadh Ó Domhnaill. part 1 : text and translation; Beatha Aodha Ruaidh Uí Dhomhnaill, roinn 1 : téacs agus tionntó | Ó Cléirigh, Lughaidh | Monograph or Collective Volume | Educational Company of Ireland for the Irish Texts Society | 1948 |
| The life of Michael Dwyer, with some account of his companions | Dickson, Charles, 1886-1978 | Monograph or Collective Volume | Browne and Nolan | 1944 |
| The life of Oscar Wilde | Pearson, Hesketh | Monograph or Collective Volume | Methuen | 1946 |
| The life of Theobald Wolfe Tone | | Monograph or Collective Volume | Lilliput | 1998 |
| The light of the Universe: poems of friendship and consolation by Giolla Brighde Ó hEódhasa | | Monograph or Collective Volume | Institute for Comparative Research in Human Culture, Novus Press | 2016 |
| The Limavady and Dungiven railway company | Douglas, William | Article in Journal | | 1975 |
| The Limerick Navigation Company, 1697-1836 | Murphy, Charlotte | Article in Journal | | 1980 |
| The literature of Ireland : culture and criticism | Brown, Terence | Monograph or Collective Volume | Cambrige University Press | 2010 |
| The Livery Company world : a provisional gazetteer | Wickham, David Ernest | Monograph or Collective Volume | Clothworkers' Company | 1997 |
| The lives of Roger Casement | Reid, B. L. | Monograph or Collective Volume | Yale University Press | 1976 |
| The London companies and tenant right in 19th century Ireland | Robinson, Olive | Article in Journal | | 1970 |
| The London companies and tenant rights in 19th century Ireland. | Robinson, Olive | Article in Journal | | 1970 |
| The London companies as progressive landlords in 19th century Ireland | Robinson, Olive | Article in Journal | | 1962 |
| The London companies as progressive landlords in 19th century Ireland. | Robinson, Olive | Article in Journal | | 1962 |
| The Londonderry plantation, 1609-1914 : the history, architecture and planning of the estates of the city of London and its livery companies in Ulster | Curl, James Stevens | Monograph or Collective Volume | Phillimore | 1986 |
| The long land war. The global struggle for occupancy rights | Guldi, Jo | Monograph or Collective Volume | Yale University Press | 2022 |
| The Lough Gowna valley | Columb, Frank | Monograph or Collective Volume | Gasan Academic Publishing Company | 2003 |
| The Lough Swilly Railway | McBride, Jimmy | Article in Journal | | 2008 |
| The Loughan House controversy : moral panic, youth deviance and the failure of political imagination in 1970s Ireland | Molloy, Ciara | Article in Journal | | 2021 |
| The Madan family and Maddens in Ireland and England. A historical account with notes and pedigrees of connections by marriage, Spanish branches, and the Maddens | Madan, Falconer, 1851-1935 | Monograph or Collective Volume | | 1933 |
| The Making of Great Britain and Ireland | Barnard, T. C. (Toby Christopher) | Article in Book | | 2003 |
| The Marquess Wellesley, K.G. | Hutton, W. H., Dean of Winchester | Monograph or Collective Volume | | 1893 |
| The Mayo United Irishmen in Australia | O'Donnell, Ruán | Article in Book | | 2010 |
| The miasma : epidemic and panic in nineteenth-century Ireland | Robins, Joseph | Monograph or Collective Volume | Institute of Public Administration | 1995 |
| The Midlands Butter & Bacon Company Limited, Tullamore, 1928–89, | Guerin, Noel | Article in Book | Offaly Historical and Archaeological Society (Offaly History) | 2024 |
| The mighty Quinn | Malcolm, Elizabeth | Article in Journal | | 1998 |
| The Multiple Kingdoms of Britain and Ireland : The "British Problem" | Macinnes, Allan I. | Article in Book | | 2003 |
| The Mysterious Moment of Resurrection in Early Anglo-Saxon and Irish Iconography | Fadda, Anna Maria Luiselli | Article in Book | | 2007 |
| The national and the normal | Foster, R. F. (Robert Fitzroy) (Roy), 1949- | Article in Book | | 2009 |
| The National Gallery revisited | Howley, James | Article in Journal | | 2017 |
| The New Ireland Assurance Company - a centenary history 1918-2018 | Donovan, Paddy | Article in Journal | | 2018 |
| The noble company's itinerary from Namur to Milan in its seventeenth-century logistical context | Hazard, Benjamin J. | Article in Book | | 2011 |
| The North Atlantic frontier of medieval Europe | | Monograph or Collective Volume | Ashgate | 2009 |
| The O'Kalem collection - a retrospective arrangement: The evolution of a tradition | Gillespie, Michael Patrick | Article in Journal | | 2012 |
| The O'Kalem collection on DVD: Implications for future researchevolution of a tradition | Barton, Ruth | Article in Journal | | 2012 |
| The Old Harbour Canal. Part One: Commercial activity | Rainsford, John | Article in Journal | | 2009 |
| The Orange Order and the expansion of the frontier in Ontario, 1830-1900 | Houston, Cecil J.Smyth, W. J. (William James) | Article in Journal | | 1978 |
| The oriental Irish | Jones, Matthew | Article in Journal | | 2014 |
| The original subscription list of the Waterford and Limerick Railway Company (1845) | Hearne, John M. | Article in Journal | | 2000 |
| The other Irish mission: Spanish patronage and Catholic hierarchy in the Seventeenth Century | Bravo Lozano, Cristina | Article in Book | | 2019 |
| The Otherworld: music & song from Irish tradition | | Monograph or Collective Volume | Comhairle Bhéaloideas Éireann | 2012 |
| The Outbreak of the Civil Wars in the Three Kingdoms | Peacey, Jason | Article in Book | | 2003 |
| The Oxford companion to Irish history | | Monograph or Collective Volume | Oxford University Press | 1998 |
| The Oxford history of Anglicanism. Volume 3. Partisan Anglicanism and its global expansion, 1829-c.1914 | | Monograph or Collective Volume | Oxford UP | 2017 |
| The Painter Stainers Companies of Dublin and London, craftsmen and artists, 1670-1740 | Fenlon, Jane | Article in Book | | 1987 |
| The panto king - Jack Barlow 1887-1966 | Finlay, John | Article in Journal | | 1998 |
| The paradox of Irish and Japanese assimilation : the persistence of ethnic community and culture | Ueda, R. | Article in Journal | | 1992 |
| The parents, siblings & early life of William Dargan | Gilmore, Brian | Article in Journal | | 2009 |
| The Passion Machine Theatre Company's everyday life | Onkey, Lauren | Article in Book | | 2000 |
| The performance of the Standard Life Assurance Company in the ordinary market for life insurance, 1825-1850 | Treble, James H. | Article in Journal | | 1985 |
| The peripatetic activity of Thomas Tresswell, London stationer (fl. c.1440-1470) | James-Maddocks, Holly | Article in Book | | 2018 |
| The Picardy companies, 1598-99 : an Elizabethan regiment in Ireland | Graham, Andrew | Article in Journal | | 1998 |
| The pilgrimage of Hispanics in the Sisters of Charity of the Incarnate Word | Velez, María Luisa | Article in Journal | | 1990 |
| The PIRA, D-company, and the crime-terror nexus | Clarke, Ryan ; Lee Stuart | Article in Journal | | 2008 |
| The plague and its consequences in Ireland | Dooley, Ann | Article in Book | | 2007 |
| The plantation of Ulster : British settlement in an Irish landscape, 1600-70. | Robinson, Philip S. | Monograph or Collective Volume | Gill | 1984 |
| The political economy of grand strategy | Narizny, Kevin, 1974- | Monograph or Collective Volume | Cornell University Press|University Presses Marketing [distributor] | 2007 |
| The political economy of industrial location : The Ford Motor Company at Cork, 1912-26 | Jacobson, D. S. | Article in Book | | 2003 |
| The political economy of industrial location : the Ford motor company at Cork, 1912-26 | Jacobson, D. S. | Article in Journal | | 1977 |
| The political economy of industrial locations : the Ford motor company at Cork, 1912-26 | Jacobsson, D. | Article in Journal | | 1977 |
| The politics of devolution | Harvie, Christopher, 1944- | Article in Book | | 2005 |
| The politics of Dublin Corporation, 1840-1900 : from reform to expansion | Murphy, James H. | Monograph or Collective Volume | Four Courts Press | 2020 |
| The politics of educational expansion | Walsh, John, 1971- | Article in Book | | 2005 |
| The politics of expansion : the transformation of educational policy in the Republic of Ireland, 1957-72 | Walsh, John | Monograph or Collective Volume | Manchester University Press | 2009 |
| The politics of Northern Ireland | Hennessey, Thomas | Article in Book | | 2005 |
| The population of Europe from the Black Death to the Eve of the Vital Revolution | Helleiner, K. F. | Article in Book | | 1967 |
| The price of my soul | Devlin, Bernadette | Monograph or Collective Volume | Pan | 1969 |
| The pursuit of the heiress : aristocratic marriage in Ireland, 1740-1840 | Malcomson, A. P. W. | Monograph or Collective Volume | Ulster Historical Foundation | 2006 |
| The railway to the quays in Drogheda 1903 - a transformational opportunity or an "white elephant"? | Fleming, Edward | Article in Journal | | 2013 |
| The reader's companion to Ireland | | Monograph or Collective Volume | Harcourt Brace Jovanovich | 1999 |
| The reclamation of the Shannon estuary inter-tidal flats: a case-study of the Clare sloblandReclamation Company | Healy, MichaelHickey, Kieran | Article in Journal | | 2005 |
| The records of the Grand Canal Company | Leckey, Joseph | Monograph or Collective Volume | Irish Economic Press | 1980 |
| The Response of the Irish Press to the Spanish Civil War | Higgins, Roisin | Article in Book | | 1998 |
| The return home. Buenos Aires to Westmeath | Walsh, Edward | Article in Journal | | 2020 |
| The return of the armadas : the last years of the Elizabethan war against Spain, 1595-1603 | Wernham, Richard Bruce, 1906- | Monograph or Collective Volume | Oxford University Press | 1994 |
| The Rev. Robert Martin Hilliard (1904-1937) | Corcoran, John | Article in Journal | | 2005 |
| The revival revised | Singleton, Brian | Article in Book | | 2004 |
| The Richard Stanihurst-Justus Lipsius friendship : scholarship and religion under Spanish Habsburg patronage in the late sixteenth century | Lennon, Colm | Article in Book | | 2009 |
| The rise and fall of the steamship Victoria | Wood, Barbara J. N. | Article in Journal | | 1998 |
| The rise of the Annuity Company in Dublin, 1700-1800 | Dudley, Rowena | Article in Journal | | 2002 |
| The Rising : Easter 1916 | McGarry, Fearghal | Monograph or Collective Volume | Oxford University Press | 2010 |
| The rivers of Dublin | Curtis, MichaelO'Connell, GerardSweeney, Clair L. | Monograph or Collective Volume | Irish Academic Press | 2017 |
| The road to the 'Star Spangled Banner' : Gaelic football in Cavan, c. 1884-1947 | McCabe, Brian | Article in Book | | 2014 |
| The Rock of the Irishmen : an early place-name tale from Fife and Kinross | Taylor, Simon, 1950- | Article in Book | | 2007 |
| The role of Irish doctors in eighteenth-century Spanish medicine | White, Michael | Article in Book | | 2008 |
| The role of the Irish boundary commission in the entrenchment of the Irish border : from tactical panacea to political liability | Rankin, K. J. | Article in Journal | | 2008 |
| The Routledge companion to the Stuart age, 1603-1714 | Wroughton, John | Monograph or Collective Volume | Routledge | 2006 |
| The ruins of great Ireland in New England | Goodwin, William B. | Monograph or Collective Volume | Meador Publishing Company | 1946 |
| The Rutland Island wreck | Kelleher, Connie | Article in Journal | | 2011 |
| The sacred dance of the Irish circus : rural Ireland and traveling shows and show people 1922-1972 | McCarthy, TonyÓ hAodha, Mícheál | Monograph or Collective Volume | Maunsel & Company|Academica Press | 2015 |
| The Salamanca Diaries: Father McCabe and the Spanish Civil War | Fanning, Tom | Monograph or Collective Volume | Merrion Press | 2019 |
| The Salamanca letters : a catalogue of correspondence (1619-1871) from the Archives of the Irish colleges in Spain in the library of St. Patrick's College, Maynooth, Ireland = Las cartas salmantinas : un catalogo de correspondencia (1619-1871) de los colegios irlandeses in Espana en la biblioteca del colegio de San Patricio, Maynooth, Irlanda | | Monograph or Collective Volume | St. Patrick's College | 1995 |
| The Scotch-Irish : from the north of Ireland to the making of America | Chepesiuk, Ron, 1950- | Monograph or Collective Volume | McFarland & Company | 2005 |
| The Scots and Scotch-Irish in America | Johnson, James E. | Monograph or Collective Volume | Lerner Publications Company | 1966 |
| The search for Monkstown Livery | Conlon, Tom | Article in Journal | | 2018 |
| The second Spanish Armada | Carroll, Michael | Monograph or Collective Volume | The author | 1992 |
| The secondary school curricular experiment, 1924-1942 : the case of English | Coolahan, John | Article in Book | | 1986 |
| The shepherd of the ocean : an account of Sir Walter Raleigh and his times | Adamson, J. H.Folland, H. F. | Monograph or Collective Volume | | 1969 |
| The shooting of More O'Ferrall | Columb, Frank | Monograph or Collective Volume | Evod Academic Publishing company | 1997 |
| The significance and legacy of Spanish intervention in west Munster during the battle of Kinsale | O'Scea, Ciaran | Article in Book | | 2003 |
| The silent companion : an illustrated history of the Water Colour Society of Ireland | Butler, Patricia | Monograph or Collective Volume | Antique Collections Club | 2010 |
| The sinking of the ''R.M.S. Leinster'. An eyewitnass account by Assistant Purser Bill Sweeney | Lecane, PhilipSweeney, Bill | Article in Journal | | 2003 |
| The Society of Jesus in the three kingdoms | McCoog, Thomas M. | Article in Book | | 2008 |
| The Spaniards and Kinsale, 1601 | Jones, Frederick M. | Article in Journal | | 1944 |
| The Spanish Armada : Captain Cuellar's adventures in Connaught and Ulster, A.D. 1588 | Allingham, Hugh | Monograph or Collective Volume | Sligo County Council | 1985 |
| The Spanish Armada meets disaster on Irish coast | Ó Danachair, Caoimhín, 1913-2002 | Article in Journal | | 1957 |
| The Spanish Armada wreck La Trinidad Valencera in Kinnagoe Bay, County Donegal : a case study in the integration of historical and archaeological techniques | Martin, Colin | Article in Book | | 1989 |
| The Spanish Armada wrecks : Streedagh, Co. Sligo | Brady, KarlKelleher, ConnieMoore, Fionnbarr | Monograph or Collective Volume | Archaeology Ireland | 2017 |
| The Spanish Armada, Ireland, and Spenser's 'The Faerie Queene' | Herron, Thomas, 1968- | Article in Journal | | 2002 |
| The Spanish Basque Irish fishery and trade in the sixteenth century | Barkham, Michael M. | Article in Journal | | 2001 |
| The Spanish Civil War and Irish politics | McGarry, Fearghal | Thesis | | 1998 |
| The Spanish Court, Ecclesiastical Patronage, and the Irish College of Santiago de Compostela (1611–17) | O’Scea, Ciaran | Article in Book | | 2018 |
| The Spanish expedition to Munster, 1601-2 | Silke, John J., Rev. | Thesis | | 1963 |
| The Spanish Flu in Cork, 1918-1919 | Buckley, Lynn | Article in Journal | | 2017 |
| The Spanish monarchy and Irish mercenaries : the wild geese in Spain 1618-68 | Stradling, R. A. | Monograph or Collective Volume | Irish Academic Press | 1994 |
| The Spanish war | Tone, Theobald Wolfe, 1763-1798 | Monograph or Collective Volume | Cumann na mBann | 1915 |
| The Spanish-language 'Manifesto' of the Catholic Confederation of Ireland, 1642 | Darcy, Eamon | Article in Journal | | 2014 |
| The splendid press of Messrs Marcus Ward & Company | Dixon, Roger | Article in Journal | | 1994 |
| The Star Iron Works | Hearn, J. M. | Article in Journal | | 2003 |
| The star spangled final : the story of the 1947 All-Ireland football final in New York | Dunne, Mick | Monograph or Collective Volume | Gaelic Athletic Associaiton | 1997 |
| The star-spangled shamrock : memory and meaning in Irish America | O'Neill, Kevin | Article in Book | | 2001 |
| THe Start of the Ethnographic collection in the Old Museum and its Expansion in the Years 1834-1910 | Glover, Winifred | Article in Book | | 2023 |
| The Stauntons of Galway in China : Irish Catholic networks and the expansion of the British Empire in Asia | Harrison, Henrietta | Article in Journal | | 2024 |
| The Steampacket Company strike | Connolly, James, 1868-1916 | Monograph or Collective Volume | D. R. O'Connor Lysaght | 2013 |
| The Stein Brown and Company distillery tokens | Duffy, Paul | Article in Journal | | 1985 |
| The storms of July, Oct. 1588, and the Spanish Armada wrecks on the Donegal coast | Emerson, Lucius | Article in Journal | | 1988 |
| The story behind the stained glass window panel of the Madonna and Child in Foxroxk Church, created by the Harry Clarke Studios | Clare, Liam | Monograph or Collective Volume | Foxrock Local History Club | 2018 |
| The story of a small but highly architectural object | McParland, Edward | Article in Book | | 2003 |
| The story of Barabbas, the company | Szabo, Carmen | Monograph or Collective Volume | Carysfort Press | 2012 |
| The story of Kells | Judge, Leo | Monograph or Collective Volume | Kells Publishing Company Ltd | 1993 |
| The story of Sergeant James Doherty, 22688 "A" company 6th Battalion Royal Dublin Fusiliers. The 10th (Irish) division Mediterranean Expeditionary Force 1915 | | Article in Journal | | 1998 |
| The story of Silvermines Béal Átha Gabhann : the mine and the company | Russell, G. E. | Monograph or Collective Volume | [s.n.] | 1990 |
| The story of the Galway General Omnibus Company Limited | | Monograph or Collective Volume | The Author | 2014 |
| The story of the Irish race, a popular history of Ireland | McManus, SeamusOthers | Monograph or Collective Volume | Irish Publishing Company | 1921 |
| The story of the Irish Society. | Betts, John | Monograph or Collective Volume | The society | 1921 |
| The stranger in Ireland : from the reign of Elizabeth to the Great Famine | Maxwell, C. E. | Monograph or Collective Volume | Cape | 1954 |
| The supply of infantry for the war in the Peninsula, 1703-1707 | Burton, I. F. | Article in Journal | | 1955 |
| The surrender of an Armada vessel near Tralee : an exploration of the state papers | McCarthy, Brendan G. | Article in Journal | | 1990 |
| The survival of the Union | Jackson, Alvin | Article in Book | | 2005 |
| The Sutton companion to cathedrals & abbeys | Friar, Stephen | Monograph or Collective Volume | Sutton | 2007 |
| The theatre of William Butler Yeats | Leerssen, J. Th. (Joep) | Article in Book | | 2004 |
| The tourist's "illustrated handbook", published for the Irish Railway companies in 1854. Cork to Killarney via Bandon | Anonymous | Article in Journal | | 2000 |
| The Toyko underground gas attack Monday 20th March 1995. Taken from Haruki Murakami's interview with Michael Kennedy | Kennedy, MichaelMurakami, Haruki | Article in Journal | | 2007 |
| The Treaty and 'shoneenism rampant' | MacSwiney, Mary | Article in Book | Penguin Ireland | 2016 |
| The Tudor conquest (1534-1603) | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Book | | 1967 |
| The Ulster regiment of the Spanish army | Forde, Frank | Article in Journal | | 1968 |
| The Ultonia regiment of the Spanish army | Forde, Frank | Article in Journal | | 1975 |
| The uses and abuses of censorship : God, Ireland and the battle to extend censorship Post 1929 | Keating, Anthony | Article in Journal | | 2014 |
| The visual arts in Ireland | Cullen, Fintan | Article in Book | | 2005 |
| The Volunteer companies of Ulster, 1778-93 | Paterson, T. G. F. | Article in Journal | | 1967 |
| The volunteer military companies of antebellum Milwaukee | Jung, Patrick | Article in Journal | | 1992 |
| The voyage out : Infant Jesus Sisters, Ireland, 1909-2009 | KilBride, CatherineRaftery, Deirdre | Monograph or Collective Volume | IJS Centenary Committee | 2009 |
| The Waltham system and the coming of the Irish | Gitelman, H. M. | Article in Journal | | 1967 |
| The war between the S.A.S. and the I.R.A. | | Monograph or Collective Volume | Pan | 1988 |
| The Wars of the Three Kingdoms, 1642-1649 | Scott, David A. | Article in Book | | 2003 |
| The Waterford Steamship company in the 1880s | O'Donnell, Michael | Article in Journal | | 1988 |
| The way that I followed | Mitchell, Frank | Monograph or Collective Volume | Country House | 1990 |
| The web of empire : English cosmopolitans in an age of expansion, 1560-1660 | Games, Alison, 1963- | Monograph or Collective Volume | Oxford University Press | 2008 |
| The Wexford Gas Consumers' Company - a history. Part I - Stormy beginnings | Pierse, Tom | Article in Journal | | 2013 |
| The Williams Group Tullamore: making the transition in the 1960s from a family concern to one of the largest private companies in Ireland, | Byrne, Michael | Article in Book | Offaly Historical and Archaeological Society (Offaly History) | 2024 |
| The writers entertain | Cummins, Noel | Article in Journal | | 2009 |
| The Year the World Went Wonky! Memoir of a Pandemic from Cobh, on the Great Island | Horgan, Marion Rose | Monograph or Collective Volume | Lettertec | 2021 |
| The Yeats companion | O'Connor, Ulick | Monograph or Collective Volume | Pavilion Books | 1990 |
| The Yeats sisters : a biography of Susan and Elizabeth Yeats | Hardwick, Joan | Monograph or Collective Volume | Pandora | 1996 |
| Theatre : companies and venues | Byrne, Ophelia | Article in Book | | 2001 |
| Theatre and Technology | Lavender, Andy | Article in Book | | 2006 |
| Theatre of dissent: the historical imagination of the Irish
Workers’ Dramatic Company | Arrington, Lauren | Article in Book | | 2014 |
| Theobald MacGhee and the founding of Portmagee Village (c.1720AD) | Casey, Denis | Article in Journal | | 2024 |
| Thomas Hussey y sus servicios a la política de Floridablanca | Voltes Bou, Pedro | Article in Journal | | 1959 |
| Thomas Leahy, Member 'E' Company, 2nd Battalion, Dublin Brigade. Irish Volunteers 1914.Member of Irish Citizen Army. | Leahy, Thomas | Article in Book | | 2016 |
| Thou shalt not kill : true-life stories of Irish murders | O'Connor, KevinOthers | Monograph or Collective Volume | Gill & Macmillan | 1995 |
| Three eras of English reading in Irish national schools | Coolahan, John | Article in Book | | 1977 |
| Through the eyes of a child : 'Spanish' Influenza remembered by survivors | Milne, Ida | Article in Book | | 2013 |
| Through the lands of the Auteri and St Jarlath : the archaeology of the M17 Galway to Tuam and N17 Tuam Bypass schemes | Bolger, TeresaJones, MartinMacDomhnaill, BrianMacLeod, RossMoloney, ColmTimpany, Scott | Monograph or Collective Volume | National Roads Authority | 2015 |
| Tierra y libertad : los Irlandeses en la revolucion Tejana | Davis, Graham | Article in Journal | | 1996 |
| Tipperarymen in Spain (1936-1937) | Lonergan, Pat | Article in Journal | | 2001 |
| Toland's semantic pantheism | Daniel, Stephen H. | Article in Book | | 1997 |
| Tolerancia y sistema educativo en Irlanda del Norte | Celador Angón, Óscar | Monograph or Collective Volume | Universidad Carlos III de Madrid | 2003 |
| Tonypandy 1910: The Foundations of Welsh Social Democracy | Leeworthy, Daryl | Article in Book | | 2018 |
| Touring theatre companies in Tipperary during the Emergency (1939-45) | Leahy, Nancy | Article in Journal | | 2010 |
| Tourism, landscape, and the Irish character : British travel writers in pre-famine Ireland | Williams, William Henry Allen | Monograph or Collective Volume | University of Wisconsin Press|Eurospan [distributor] | 2008 |
| Toward a Modernism of the Book
From Dun Emer to Shakespeare and Company | Hutton, Clare | Article in Book | | 2019 |
| Towards a critical edition of De XII abusivis: introductory essays wit a provisional edition of the text and accompanied by an English translation | Breen, Aidan | Thesis | | 1988 |
| Townlands of Tydavnet Parish | Gilsenan, John | Monograph or Collective Volume | Knockatallon Development Company Ltd | 2011 |
| Towns built against odds : estates of the Drapers' Company in Ulster. | Curl, James Stevens | Article in Journal | | 1980 |
| Trading to Hamburg 1890-1914 : Palgrave Murphy and the Company of Dublin and Rush Seamen | Snook, David | Article in Book | NA | 2006 |
| Traditions of the Banshee, the Irish supernatural death-messenger | Lysaght, Patricia | Article in Book | | 2009 |
| Trams from first to last and beyond | Scannell, James | Article in Journal | | 2011 |
| Transatlantic triumph and heroic failure : the story of the Galway Line | Collins, Timothy | Monograph or Collective Volume | Collins | 2002 |
| Translation and censorship under Franco and Salazar : Irish theatre on Iberian stages | Merino-Álvarez, Raquel | Article in Book | | 2017 |
| Treasures from the National Library of Ireland | | Monograph or Collective Volume | Boyne Valley Honey Company | 1994 |
| Treasures of the National Museum of Ireland : Irish antiquities | | Monograph or Collective Volume | Gill & Macmillan in association with the Boyne Valley Honey Company | 2002 |
| Tromdhámh Ghuaire: an aoir agus an insint | Ó Coileáin, Seán | Article in Book | | 1988 |
| Troubling Perspectives : Northern Ireland, the 'Troubles' and Drama | Lojek, Helen | Article in Book | | 2006 |
| Tudor and Stuart Britain, 1485-1714 | Lockyer, Roger Walter | Monograph or Collective Volume | Pearson/Longman | 2005 |
| Tudor expansion : the transition from medieval to modern history | Rowse, Alfred Leslie, 1903-1997 | Article in Journal | | 1957 |
| Two mountain names : Slieve Felim and Mauher Slieve | Tempan, Paul David | Article in Journal | | 2006 |
| Two treasures of Marsh's library | Popkin, Richard Henry, 1923- | Article in Book | | 1999 |
| Tyrone volunteers in the Connolly Column in the Spanish Civil War | O'Connor, Emmet | Article in Journal | | 2017 |
| Tyrone y Tyrconnel : la aportación irlandesa a Kinsale | O'Donnell, Hugo, Y Duque de Estrada | Article in Book | | 2002 |
| Uiriamu Aren : ferutobo seizoko, ajitita, airurand osiefuku = [Felt hat manufacturerer and agitator William Allen and the subjugation of Ireland] | Onishi, Haruki | Article in Journal | | 1995 |
| Ulster images : a cultural heritage miscellany | | Monograph or Collective Volume | Educational Company of Ireland | 1992 |
| Ulster will fight. Volume 1: Home Rule and the Ulster Volunteer Force 1886-1922 | Orr, David R.Truesdale, David | Monograph or Collective Volume | Helion & Company | 2016 |
| Ulstermen and the Spanish Civil War | Crossey, Ciarán | Article in Journal | | 2002 |
| Ulysses unbound : a reader's companion to James Joyce's Ulysses | Killeen, Terence | Monograph or Collective Volume | Wordwell | 2004 |
| Un galego en Irlanda. Ano 1927 | Castro, Plácido R. | Article in Journal | | 2003 |
| Un Irlandés con Bolívar : recuerdos de la independencia de América del Sur en Venezuela, Colombia, Bolivia, Perú y la Argentina, por un jefe de la legión Británica de Bolívar | O'Connor, Francisco Burdett | Monograph or Collective Volume | El Cid Editor | 1977 |
| Un noble irlandés al servicio de Felipe IV: John O'Neill, conde de Tyrone | Mesa, Eduardo de | Article in Book | | 2014 |
| Una aproximación al modelo del oficial extranjero en el ejército borbónico : la etapa de formación del teniente General Alejandro O’Reilly (1723-1794) (An approach to the model of the foreign officer in the Bourbon army: the training stage of Lieutenant General Alejandro O'reilly (1723-1794)) | Recio Morales, Óscar | Article in Journal | | 2011 |
| Una chimera nella storia lombarda : Milano e gli irlandesi nel secolo XVII | Maffi, Davide | Article in Book | | 2002 |
| Una firme opción de paz para Irlanda del Norte | Ruiz Martínez, Francisco Javier | Article in Journal | | 2003 |
| Unearthing the past: the rediscovery of Blundell's mine(s), Edenderry, County Offaly | Critchley, Martin F.Schwartz, Sharron P. | Article in Journal | | 2011 |
| Union green : the Irish community and the civil war | Spann, Edward K. | Article in Book | | 1996 |
| United Kingdom devolution 1910-14 : political panacea or tactical diversion? | Jalland, Patricia | Article in Journal | | 1979 |
| University College Dublinh and Spanish fascism - an unlikely partnership? | Whelan, Barry | Article in Journal | | 2014 |
| Unkingship, 1649-1660 | Kelsey, Sean | Article in Book | | 2003 |
| Unlocking Synge Today | Murray, Christopher | Article in Book | | 2006 |
| Using the Staple database | Ohlmeyer, Jane H. | Monograph or Collective Volume | Dublin Corporation | 1998 |
| Variations on an old theme : panelled zoomorphic ornament on Pictish sculpture at Nigg, Easter Ross, and St. Andrew's Fife, and in the Book of Kells | Henderson, Isabel | Article in Book | | 1997 |
| Varieties of anti-Irish behaviour in Britain, 1846-1922 | O'Day, Alan | Article in Book | | 1996 |
| Varieties of anti-Irish behaviour in Britain, 1846-1922 | O'Day, Alan | Article in Book | | 1993 |
| Vegetation changes and woodland management associated with a prehistoric to medieval burnt mound complex at Ballygawley, Northern Ireland | Bailey, L.Bamforth, M.Gray, L.Mighall, T.Taylor, M.Timpany, S.Wheeler, J. | Article in Journal | | 2018 |
| Victory or glorious defeat : biographies of participants in the Mayo rebellion of 1798 | | Monograph or Collective Volume | Carrowbaun Press|Original Writing | 2010 |
| Vida de Daniel Florencio O'Leary, primer Edecán del Libertador | Pérez Vila, Manuel | Monograph or Collective Volume | Imprenta Nacional | 1957 |
| Vida del Capitán General don Bernardo O'Higgins | Vicuna Mackenna, Benjamin | Monograph or Collective Volume | Editorial del Pacífico | 1976 |
| Viking Raids and Conquest | Hadley, Dawn M. | Article in Book | | 2009 |
| Vikings : life and legend | | Monograph or Collective Volume | The British Museum Press | 2014 |
| Village expansion in County Louth | Gillmor, Desmond A.Jeffars, Jane | Article in Journal | | 1987 |
| Virgil the Grammarian : a Spanish Jew in Ireland? | Herren, Michael W. | Article in Journal | | 1995 |
| Virginia Road railway 1863-1963 - a social history | Smith, John | Article in Journal | | 2021 |
| Visiones Irlandesas de las Cortes de Cádiz (1810-1820) | Brownrigg-Gleeson, José Shane | Article in Book | | 2013 |
| Voices in Ireland : a traveller's literary companion | Kavanagh, P. J. | Monograph or Collective Volume | John Murray | 1994 |
| Voluntarios Británicos e Irlandeses en la Gesta Bolivariana, Tomo II | Lambert, Eric | Monograph or Collective Volume | Dirección de Artes Graficas del Ministerio de la Defensa | 1993 |
| Voluntarios Británicos e Irlandeses en la Gesta Bolivariana, Tomo III | Lambert, Eric | Monograph or Collective Volume | Dirección de Artes Graficas del Ministerio de la Defensa | 1993 |
| Voluntarios Británicos e Irlandeses en la Gesta Bolivariana,Tomo I | Lambert, Eric | Monograph or Collective Volume | Dirección de Artes Graficas del Ministerio de la Defensa | 1993 |
| Voyages of the Celtic saints | Panes, Graham | Monograph or Collective Volume | Gawsg Carreg Gwalch | 2007 |
| W. B. Yeats : works & days : treasures from the Yeats collection : a book to accompany the Yeats Exhibition at the National Library of Ireland 2006 | | Monograph or Collective Volume | National Library of Ireland | 2006 |
| W. B. Yeats and Japan | Oshima, Shotaro | Monograph or Collective Volume | Hokuseido Press | 1965 |
| Wandering lives or established presences? The Irish communities in the Spanish Caribbean during the eighteenth century | Binasco, Matteo | Article in Journal | | 2025 |
| Wandering women : two centuries of travel out of Ireland | Kelly, Angeline Agnes | Monograph or Collective Volume | Wolfhound | 1995 |
| War, Imperial Expansion and Religious Developments in Mid-Eighteenth-Century Britain and Ireland | Conway, Stephen | Article in Journal | | 2004 |
| Watchman in Zion : millennial expantancy in late eighteenth-century Ulster | Hill, Myrtle | Article in Book | | 2006 |
| Waterford Steamship Company | Irish, Bill | Article in Journal | | 1997 |
| Were Irish traditional songs ever accompanied? | Ó Caithini, L. | Article in Journal | | 1990 |
| What if the earls had landed in Spain? The flight's Spanish context | Recio Morales, Óscar | Article in Book | | 2010 |
| When you were wee : by special request : the childhood memories of Cecil Brooke Mullan. | Mullan, Cecil Brooke, 1944- | Monograph or Collective Volume | AuthorHouse | 2009 |
| Whether Habsburgs or Bourbons: some reflections on the alignments of nobles of Irish origin in the war of the Spanish succession, 1713-1723 | Downey, Declan M. | Article in Book | | 2010 |
| Who is the real foe of the Irish | O'Neill, Hugh | Monograph or Collective Volume | [s.n.] | 1916 |
| Who's who in Ireland : 'the influential 1000' | Cairnduff, Maureen | Monograph or Collective Volume | Hibernian Publishing Company | 1991 |
| Why #Weaving in the Liberties? | Scuffil, Catherine | Article in Book | Dublin City Council | 2021 |
| Wicklow men in the Spanish American War of 1898 | O'Brien, Andrew | Article in Journal | | 2008 |
| Wild geese in Spanish Flanders, 1582-1700, Documents relating chiefly to Irish regiments, from the Archives Générales du Royaume, Brussels, and other sources | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1964 |
| Wild Geese in Spanish Flanders: the Irish military community in Flanders, 1586-1610: an emerging identity | Henry, Anne Grainne | Thesis | | 1986 |
| Wildcat bankers or political failure? the Irish financial pantomime, 1797-1826 | Kenny, Seán ; Turner, John D | Article in Journal | | 2019 |
| William Butler : the story behind a Chinese porcelain ewer | Everard, Richard | Article in Journal | | 2003 |
| William Hart of Muff and the Lough Swilly Oyster Company | Beattie, Sean | Article in Journal | | 1999 |
| William Joseph Nagle., D company, 'The Pals', 7th Royal Dublin Fusiliers | Nagle, Bob | Article in Journal | | 2005 |
| William Murphy, the Orange Order and communal violence : the Irish in West Cumberland, 1871-1884 | MacRaild, Donald M. | Article in Book | | 1993 |
| William Murphy, the Orange Order and communal violence : the Irish in West Cumberland, 1871-1884 | MacRaild, Donald M. | Article in Book | | 1996 |
| William Smith O'Brien and his Irish revolutionary companions in penal exile | Touhill, Blanche M. | Monograph or Collective Volume | University of Missouri Press | 1981 |
| William Thompson, 1775-1833 : pioneer socialist. | Pankhurst, Richard | Monograph or Collective Volume | | 1991 |
| Window spandrels from Castletown (Doora) castle, near Ennis | Ó Murchadha, Seán | Article in Journal | | 1995 |
| Winston S. Churchill, 2 : Young statesman, 1901-14 | Churchill, Randolph Frederick Edward Spencer, 1911-1968 | Monograph or Collective Volume | | 1966 |
| Winston S. Churchill. Companion to vol. 1, pt. 1 : 1874-1896; pt. 2 : 1896-1900. 2 pts. | Churchill, Randolph Frederick Edward Spencer, 1911-1968 | Monograph or Collective Volume | | 1967 |
| Winston S. Churchill. Companion to vol. 2, pt. 1 : 1901-1907; pt. 2 : 1907-1911; pt. 3 : 1911-1914. 3 pts. | Churchill, Randolph Frederick Edward Spencer, 1911-1968 | Monograph or Collective Volume | | 1969 |
| With the Panhards in Paphos | Casey, Seán | Article in Journal | | 2008 |
| Witness : County Kildare and the 1916 Rising in the words of the participants | | Monograph or Collective Volume | Kildare Library & Arts Service|County Kildare Decade of Commemorations Committee | 2017 |
| Women in higher education, 1850-1970 : international perspectives | | Monograph or Collective Volume | Routledge | 2016 |
| Women in the British Isles in the sixteenth century | Laurence, Anne | Article in Book | | 2004 |
| Wonderful wonderful Copanhagen | Tierney, Noel | Article in Journal | | 2009 |
| Would they were with us again! | Brady, Natlu | Monograph or Collective Volume | Kells Publishing Company Ltd | 1992 |
| Writing across empire : W. B. Yeats and Rabindranath Tagore | Lennon, Joseph | Article in Book | | 2003 |
| Yefumi and the rivalry between Britain and Holland in travel literature | Shimada, Takau | Article in Book | | 1989 |
| Yogibogeybox in Dawson Chambers : the beginnings of Maunsel and Company | Hutton, Clare | Article in Book | | 2004 |
| Zerfall Roma und Aufstieg Irlands|The fall of Rome and the rise of Ireland | Cornel, Dora | Article in Book | | 2018 |
| Zur Rolle der Iren im östlichen Vorfeld des agilolingischen und frühkarolingischen Baiern | Kahl, Hans-Dietrich | Article in Book | | 1982 |
| Zusammenleben in der Intoleranz : Provence, Irland und Brandenburg als Beispiele. Kommentar und Vergleich | François, Etienne | Article in Book | | 2003 |
| [The Catholic emancipation movement and the people : one view of popular politics in Ireland during the 1820s] | Katsuta, Shunsuki | Article in Journal | | 1995 |
| ¿Un reino más para la monarquía? Felipe IV, Irlanda y la guerra civil inglesa, 1641-1649 | Valladares Ramirez, Rafael | Article in Journal | | 1996 |
| ‘A Landscape Fossilized’: Céide Fields, Dairy Farming and Food Production in the Irish Neolithic | Caulfield, Séamas | Article in Book | Royal Irish Academy | 2024 |
| ‘By appointment to emperors' : Marcus Ward and Company of Belfast | Dixon, Roger | Article in Book | | 1996 |
| ‘Desirable companions and lovers' : Irish and African Americans in the Sixth Ward, 1830-1870 | Hodges, Graham | Article in Book | | 1996 |
| ‘Expanding the narrative : public history, music, and the Irish country house’ | Mullaney-Dignam, Karol | Article in Book | | 2021 |
| ‘For saké? Irish whiskey’ : Andrew Fitzsimons and his representation of Japan | De Angelis, Irene | Article in Journal | | 2007 |
| ‘Joined in Butter’: The material culture of Irish home butter-makers, using the dash churn, up to the late nineteenth-century | Kinmonth, Claudia | Article in Book | Royal Irish Academy | 2024 |
| ‘Níl aon tinteán mar do thinteán féin’: Hearth furniture from the Famine to rural electrification | Doyle, Clodagh | Article in Book | Royal Irish Academy | 2024 |
| ‘The humble petition and offer of Sir Thomas Gerrard, knight, in the behalf of himself and the companions of his attempt for the planting and inhabiting of the Glens and part of Clandeboye in the north of Ireland’, 1570 | Gerrard:, Thomas | Article in Book | | 2016 |
| ‘The other boys of Kilmichael’ : No. 2 Section, ‘C’ Company, Auxiliary Division Royal Irish Constabulary, 28 November 1920 | Nelson, Andrew | Article in Journal | | 2014 |
| ‘Turbulent and intriguing spirits’ : Irish traders and agents on Spain’s North American borderlands, 1763-1803 | Brownrigg-Gleeson, José Shane | Article in Book | | 2012 |
| ‘With courteous and careful eyes’ : Eva Bourke’s ekphrases | Buckley, Megan | Article in Journal | | 2014 |
| ‘[T]he Children bobbed like corks on the tide of adult life’: The Political Education of the Pankhurst girls in Late Victorian England | Purvis, June | Article in Book | | 2018 |
| “A thrilling beauty”? : violence, transcendence and the Shankill Butchers in Eoin McNamee’s Resurrection Man | Gray, Billy | Article in Journal | | 2014 |
| “Irlandeses en la Carrera de Indias: Aproximación a la Presencia de la Colonia Mercantil de Cádiz (España) en el Siglo XVIII en Xalapa (México), a través de los Protocolos Notariales”. “The Irish in Pursuit of the Indias Trade: A Look at the Presence of the Irish Merchant Colony of Cadiz (Spain) in Xalapa (Mexico) during the XVIII Century, through Notarial Records” | Márquez Carmona, Lourdes | Article in Journal | | 2020 |
| “Mother Ireland, get off our backs”: Gender, Republicanism and State Politics in Prison Short Stories by Northern Irish Women Writers | del Campo del Pozo, Mercedes | Article in Journal | | 2014 |
| “Not with a bang but a whimper” : uncovering pandemic strains in Flann O’Brien’s later works | Long, Maebh | Article in Journal | | 2023 |
| “On the road : on the boards” – Irish plays and travelling theatre companies in colonial New Zealand, 1880–1895 | Kuch, P. R. | Article in Journal | | 2018 |
| “On the road: on the boards” - Irish plays and travelling theatre companies in colonial New Zealand, 1880–1895 | Kuch, P. R. | Article in Journal | | 2018 |
| “The camera got through safely” : photography and women’s memory activism after the Irish Civil War and Spanish Civil War | McIvor, Jessica | Article in Journal | | 2023 |
| “What was there before the buildings?” A year with Dublin’s young historians | Roche, Dervilia | Article in Book | Dublin City Council | 2021 |