| "Nature's own moderate!: Vivian Simpson and the Northern Ireland Labour Party 1958-72 | Cook, Andy | Article in Journal | | 2017 |
| "Sensational Films : Ascent of the Alps by Motor Car" : Mutoscope and Biograph in Switzerland, 1903 | Cosandey, Roland | Article in Journal | | 1995 |
| "Something solid to put your heel on": Representation and transformation in 'The Bell' | Matthews, Kelly | Article in Journal | | 2011 |
| "Stokes of Pembroke S.W. & a very good one" - The Mathematical Education of George Gabriel Stokes | Barrow-Green, June | Article in Book | Oxford University Press | 2019 |
| "The English have no altruism" : J. V. Barry and Irish identity in twentieth-century Australia | Finnane, Mark | Article in Journal | | 2007 |
| "These people never seem to lose their charm": Calum Iain Maclean in Clonmel | Wiseman, Andrew | Article in Journal | | 2012 |
| "They are not worthy of themselves" : the 'Tailor and Ansty' debates of 1942 | Richardson, Caleb | Article in Journal | | 2007 |
| "Tuaith siosta na bhfionna-bhrú naolta" | Ó Suilleabháin, Seán, 1903-1996 | Article in Book | | 1999 |
| '... In a humble way, a supporter of Russia' : Michael Davitt in Russia, 1903, 1904 and 1905 | King, Carla | Article in Book | Irish Academic Press | 2012 |
| '...no prototypes or parallels whatever in the continental practice or vocabulary' : ceoltóirí na hÉireann sa 19ú haois agus an comhthéacs Eorpach | Devine, Patrick F. | Article in Book | An Sagart | 2010 |
| 'Agrarian murder in Cork' : the death of John Downey and the Land Wars in West Cork | Cronin, Anthony | Article in Journal | | 2019 |
| 'Altman the saltman', Leopold Bloom and James Joyce | O'Connor, Vincent Altman | Article in Journal | | 2017 |
| 'Between a proclamation and a hard place' : returning Irish Great War veterans and the 1919 land act | Tynan, Edward | Article in Book | Four Courts Press | 2024 |
| 'I kept my design a profound secret': the nature and impact of the educational provisions of the Penal Laws | Kelly, James, 1959- | Article in Journal | | 2019 |
| 'Jotter' | Finlay, Ken | Article in Journal | | 2010 |
| 'Ní neart go cur le chéile' : Lámhscríbhínní ceoil a chruthaigh Petrie agus Ó Comhraí in Árainn in 1857 | Ní Chonghaile, Deirdre | Article in Book | | 2010 |
| 'Personally an able fellow': The career of Peadar Cowan: Westmeath Gaelic Athletic Association (GAA) administrator and political activist | Hunt, Tom | Article in Journal | | 2017 |
| 'The Labour Gazette'. 1903, 1905-1930 (1904 missing) | Maguire, Martin | Article in Journal | | 2017 |
| 'To open treasures so long locked up' : aidmheanna agus cur chuige Charlotte Brooke ina saothar Reliques of Irish Poerty (1789) | Ní Mhunghaile, Lesa | Article in Book | | 2010 |
| 1903 Gordon Bennet race photographs of Carlow and South Kildare | Kelly, John | Article in Journal | | 2020 |
| 26 August 1922: The Killing of Seán Cole and Alf Colley : State Terror | Hanley, Brian | Article in Book | | 2022 |
| 7 October 1922: The Killing of Teenagers Eamonn Hughes, Brendan Holohan and Joseph Rogers : Trauma and the Legacy of Violence | Dolan, Anne | Article in Book | | 2022 |
| 75 years of music: Waterford Music Club, 1942-2017 | Grogan, Patrick | Article in Journal | | 2019 |
| 84 Douglas Street, Cork | Ruane, Pat | Article in Journal | | 2012 |
| A beleaguered station : the memoir of Head Constable John McKenna, 1891-1921 | | Monograph or Collective Volume | Ulster Historical Foundation | 2010 |
| A bridge to the future : Hugh Lane's Municipal Gallery of Modern Art, 1913 | Wallace, Ciarán | Article in Book | Dublin City Council | 2013 |
| A century of silence : echoes from a Massachusetts landscape : my quest to find my ill-fated granduncle in America | Mongan, Norman | Monograph or Collective Volume | Herodotus Press | 2009 |
| A false dawn: the Royal visit to Buncrana in 1903 | Watson, Mervyn | Article in Journal | | 2019 |
| A fatal disjunction : Sinn Fein and the United Irish League, 1898-1903 | Bull, Philip | Article in Book | | 1994 |
| A gallery for the city : Hugh Lane's inspiration | Mulcahy, John | Article in Journal | | 2007 |
| A good day at Blackrock | Quinn, Sean | Article in Journal | | 2003 |
| A handbook of Irish folklore | Ó Suilleabháin, Seán, 1903-1996 | Monograph or Collective Volume | Folklore Soc. | 1942 |
| A history of cant and slang dictionaries : Volume 3, 1859-1936 | Coleman, Julie | Monograph or Collective Volume | Oxford University Press | 2008 |
| A history of Ireland in the eighteenth century. 5 vols. | Lecky, William Edward Hartpole, 1838-1903 | Monograph or Collective Volume | | 1892 |
| A history of St. Peter's parish church, Antrim Road, Belfast 1900-2009 | Barton, Brian | Monograph or Collective Volume | Select Vectry of St. Peter's Parish Church | 2009 |
| A history of the city of Dublin. 3 vols. | Gilbert, J. T. (John Thomas), Sir, 1829-1898 | Monograph or Collective Volume | Irish University Press | 1972 |
| A history of the commercial and financial relations between England and Ireland from the period of the Restoration | Murray, A. E. | Monograph or Collective Volume | | 1903 |
| A life in linenopolis : the memoirs of William Topping, Belfast, damask weaver, 1903-56 | O'Connor, Emmet,Parkhill, TrevorTopping, William, | Monograph or Collective Volume | Ulster Historical Foundation | 1992 |
| A mathematical giant from Screen | Friel, Nial | Article in Journal | | 2015 |
| A matter of minutes : the enduring legacy of Bloody Sunday | O'Brien, Joanne | Monograph or Collective Volume | Wolfhound | 2002 |
| A memoir of Peter Begley OFM on observance in the Irish province (1928-34) | Fennessy, Ignatius, OFM | Article in Journal | | 2010 |
| A Millstreet miscellany. (6) | | Monograph or Collective Volume | Aubane Historical Society | 2012 |
| A misattributed quotation? Sir William Napier, Faugh-a-Ballagh, and the 88th Connaught Rangers | Donnelly, Sean | Article in Journal | | 2014 |
| A profile of the Nobel prizewinner from Dungarvan : Ernest T. S. Walton | Editors, The | Article in Journal | | 1996 |
| A quiet storm : the art of Dairine Vanston | Fallon, Brian | Article in Journal | | 2006 |
| A Reinterpretation of Irish Economic History (1730-1850) | Raymond, R. J. | Article in Journal | | 1982 |
| A selection of Irish economic documents (1686-1903) from the Public Record Office of Northern Ireland | Public Record Office of Northern Ireland | Monograph or Collective Volume | HMSO | 1967 |
| A spring in my step | McDonnell, Joan | Monograph or Collective Volume | Collins Press | 2004 |
| A study of a family's working life at the Ballincollig gunpowder mills and their fate following its closure | McCarthy, Deirdre | Article in Journal | | 2014 |
| A surgeon's century : the life of Sir Ian Fraser, DSO, FRCS | Clarke, Richard | Monograph or Collective Volume | Ulster Historical Foundation | 2004 |
| A symbol for the nation: the national holiday campaign, 1901-3 | Mooney, Pauline A. | Thesis | | 1992 |
| A transplanter’s decree of final settlement by the Loughrea Comissioners in Cromwell’s time | Blake, Martin J. | Article in Journal | | 1903 |
| A university gerrymander? Coleraine and the Lockwood Report | Draper, John | Article in Journal | | 2014 |
| A very independent county : parliamentary elections and politics in County Armagh 1750-1800 | McGleenon, C.F. | Monograph or Collective Volume | Ulster Historical Foundation | 2011 |
| A Victorian historian : private letters of W.E.H. Lecky, 1859-78 | | Monograph or Collective Volume | | 1947 |
| A Victorian historian : private letters of W.E.H. Lecky, 1859-78 | Hyde, Harford MontgomeryLecky, William Edward Hartpole, 1838-1903 | Monograph or Collective Volume | Home & Van Thal | 1947 |
| A well-known character | Cunningham, Jennifer | Article in Journal | | 1999 |
| A young woman's life in Edwardian Dublin | Wilson, Ann | Article in Journal | | 2014 |
| Accounts on the great rolls of the pipe of the Irish exchequer for the reign of Henry III | Anonymous | Article in Book | | 1903 |
| Adhlacadh Leanbhaí | Ó Suilleabháin, Seán, 1903-1996 | Article in Journal | | 1939 |
| After Limerick | Murray, A. E. | Article in Book | | 1903 |
| Aghaidheanna fidil agus Púicíní : Seoirse Mac Tomáis in Éirinn, 1923-1934 | Mac Conghail, Muiris | Monograph or Collective Volume | Sáirséal agus Ó Marcaigh | 2009 |
| Aguisín 1. Ceol nua-chumtha in omós do George Thomson | | Article in Book | | 2000 |
| Aguisín 2. Fifty years later ... George Thomson's daughter, Margaret, visits Ionad an Bhlascaoid Mhóir, Dún Chaoin, March 1999 | | Article in Book | | 2000 |
| Ainmleabhair Orbhraí agus na Coille Móire | Ó Dálaigh, Pádraig | Article in Book | | 2013 |
| Aitheasc na hOscailte | | Article in Book | | 2000 |
| Alasdair MacGilleMhicheil : fear-cruinneachaidh oran ri linn nan 1860an | Stiùbhart, Domhnall Uilleam | Article in Book | | 2010 |
| All the owners of land in Cork in 1872 | | Monograph or Collective Volume | Aubane Historical Society | 2004 |
| Amhail fuaim chogair bhig: teangeolas Shéamais Uí Scoireadh | Ua Cearnaigh, Barra | Monograph or Collective Volume | | 2011 |
| Amhráin Chlainne Gaedheal | Ó hÚiginn, Ruairí | Article in Book | | 2010 |
| Amhráin Thomáis Rua Uí Shúilleabháin | Ó Catháin, Diarmaid | Article in Book | | 2013 |
| An argument defending the right of the Kingdom of Ireland (1645). First publication in English with Conor O'Mahony, the 1641 rebellion and the independence of Ireland. | O'Mahony, Conor | Monograph or Collective Volume | Aubane | 2012 |
| An Béal Bocht: an lámhscríbhinn agus an leabhar | Ó Conaire, Breandán | Article in Book | | 2013 |
| An Blascaod trí fhuinneog na scoile | Ní Shéaghdha, Nóra | Monograph or Collective Volume | An Sagart | 2015 |
| An bóthar iarainn ó Leitir Ceanainn go hAilt a Choráin | O'Callaghan, Margaret | Article in Journal | | 2001 |
| An crois Bríde | Ó Suilleabháin, Seán, 1903-1996 | Article in Book | | 1982 |
| An dá insint | Ó Crualaoich, Gearóid | Article in Book | | 2013 |
| An epoch in Irish history. Trinity College, Dublin : its foundation and early fortunes, 1591-1660 | Mahaffy, J. P. (John Pentland) | Monograph or Collective Volume | | 1903 |
| An exact relation of the persecutions, robberies and losses sustained by the protestants of Killmare, in Ireland, 1689 | | Article in Journal | | 1903 |
| An focal paidir sa Nua-Gaeilge agus a bhrí | Doyle, Aidan | Article in Book | | 2013 |
| An Ghaeilge agus an Phoblacht | Mac Cóil, Liam | Article in Book | | 2014 |
| An Ghaeilge in Oirthear Cheanada, 1750-1900 | Nilsen, Kenneth | Article in Book | | 2013 |
| An Gúm agus ceist an litrithe | Ní Mhuirthile, Ainéad | Article in Book | | 2013 |
| An itinerary, containing his ten yeeres travell through the twelve dominions of Germany, Bohmerland, Sweitzerland, Netherland, Denmarke, Poland, Italy, Turky, France, England, Scotland & Ireland. 4 vols. | Moryson, Fynes | Monograph or Collective Volume | | 1907 |
| An leagan Muimhneach den Phaidir | Ó Háinle, Cathal | Article in Book | | 2013 |
| An Léann Ceilteach san Ostair | Stifter, David | Article in Book | | 2013 |
| An only child | O'Connor, Frank | Monograph or Collective Volume | Macmillan | 1961 |
| An Piarsach agus iriseoireacht na Gaeilge: iriseoir intleachtúil victeoiriach agus réabhlóidí machnamhach | Uí Chollatáin, Regina | Article in Book | | 2016 |
| An Piarsach i Rosmuc | Ó Cuaig, Seosamh | Article in Book | | 2016 |
| An réalt : a aidhmeanna agus a thionchar | De Vál, Seamas S. | Monograph or Collective Volume | An Sagart | 2010 |
| An slánaitheoir ag siúl ar an talamh: innéacs scéalta faoi phearsana an Tiomna Nua i mbéaloideas na hÉireann maille le réamhrá agus staidéir | Ó Héalaí, Pádraig | Monograph or Collective Volume | An Sagart | 2012 |
| An Soiscéal de réir Eoin | Ó Fiannachta, Pádraig | Article in Book | | 2015 |
| An tAthair Peadar: scéal a phápéirí féin go nuige seo | Ó Dúshláine, Tadhg | Article in Book | | 2015 |
| An tUrramach James Goodman (1828-96) : fear eaglasta, ceoltóir, agus bailitheoir ceoil | Carolan, Nicholas | Article in Book | | 2010 |
| An unusual souvenir of the Boer War. | Callaghan, Stephen | Article in Journal | | 2019 |
| Anáil an Bhlascaoid Mhóir ar shaothar Sheoirse Mhic Thomáis | Ó hIarlaithe, Aogán | Article in Journal | | 2013 |
| Andreas Steinhuber's 'Votum' for the Holy Office, Rome, concerning the Irish Boycotting and the Plan of Campaign (with translation) | Belletti, Alberto | Article in Journal | | 2021 |
| Annie D'Alton | McDarby, John | Article in Journal | | 2007 |
| Archaeology and early church organisation on Iveragh and Dingle, Ireland | O'Carragain, Tomas | Article in Book | | 2003 |
| Ariadne's thread : writing women into Irish history | Mac Curtain, Margaret | Monograph or Collective Volume | Arlen House | 2008 |
| Artist and aristocrat: the life and work of Lady Mabel Annesley, 1881-1959 / Diane Allwood Egerton | Egerton, Diane Allwood | Monograph or Collective Volume | Ulster Historical Foundation | 2010 |
| As others saw us : Cork through European eyes | | Monograph or Collective Volume | Collins Press | 2005 |
| Aspects of the 1859 Revival in the Maze, Broomhedge and Kilwarlin area near Lisburn | Watson, Fredrick Gilbert | Article in Book | Ulster Historical Foundation | 2009 |
| Association football and society in pre-partition Ireland | Garnham, Neal | Monograph or Collective Volume | Ulster Historical Foundation | 2004 |
| Athbheochan agus athnuachan: nualeaganacha de scéalta meánaoiseacha Gaeilge | Ní Dhonnchadha, Máirín | Article in Book | | 2015 |
| Bad at history | Enright, Ann | Article in Book | | 2005 |
| Baile na Sagart agus Beirmiúda: Arthur Keily Ussher agus an seachtar a cuireadh thar cuan amach | Ó Cadhla, Breandán | Article in Journal | | 2005 |
| Ballinascreen | Coulter, James A. | Monograph or Collective Volume | Ballinascreen Historical Society | 2003 |
| Ballincollig Royal Gunpowder Mills : the vaulted magazine | Boazman, Gill | Article in Journal | | 2007 |
| Ballincollig: establishment, expansion and collapse of a gunpowder factory | Gea, Laurence A. | Article in Journal | | 2012 |
| Ballintubber Abbey: notes on its history | Blake, Martin J. | Article in Journal | | 1903 |
| Ballintyre Hall - a wedding in 1903 | Ryan, Christopher | Article in Journal | | 2004 |
| Ballykine Castle | Knox, H. T. (Hubert Thomas) | Article in Journal | | 1903 |
| Bandon Co-op - a brief history | Crowley, John P. | Article in Journal | | 2012 |
| Bangor Golf Club : one hundred years | Campbell, PaulaStanley, Jeremy | Monograph or Collective Volume | Bangor Golf Club | 2003 |
| Bataí Scóir | Ó Suilleabháin, Seán, 1903-1996 | Article in Book | | 1995 |
| Beatha Shan Tomáis Chantarbuirí i lámhscríbhinní na hochtú aoise déag : réamhfhiosrú beag | Herbert, Máire | Article in Book | | 2013 |
| Beethoven's folksong settings as sources of Irish folk music | Cooper, Barry | Article in Book | | 1996 |
| Belmore : the Lowry Corrys of Castle coole, 1646-1913 | Marson, Peter | Monograph or Collective Volume | Ulster Historical Foundation | 2007 |
| Biographical Introduction [of George Gabriel Stokes] | Wood, Alistair | Article in Book | | 2019 |
| Biography and Irish history | Hopkinson, Michael | Article in Book | | 2007 |
| Bishop James Moynagh of Calabar | Cooke, Colman M. | Monograph or Collective Volume | Columba Press | 2014 |
| Bishop Thomas Percy's contributions to Langland scholarship : Two annotated Piers Plowman prints in Belfast | Thompson, John J. | Article in Book | | 2004 |
| Black and white collar films : exploring the Irish film archive collections of clerical films | O'Flynn, Sunniva | Article in Book | | 2004 |
| Black Ireland's Race : Thomas Carlyle and the Young Ireland Movement | Dugger, Julie M. | Article in Journal | | 2006 |
| Blue is the colour : hurling at St Flannan's | Byrnes, Ollie | Monograph or Collective Volume | St Flannan's College | 2001 |
| BNH&PS Chronology 1821-2021 | Walker, Brian W. | Article in Book | | 2023 |
| Board of Guardians Granard Workhouse. Raw deal for the Master | Tierney, Philip | Article in Journal | | 2006 |
| Boss Croker : a biography | O'Farrell, Padraic | Monograph or Collective Volume | Sitric | 2003 |
| Boston marathon won by Bandonian in 1903 | Good, Billy | Article in Journal | | 2005 |
| British Catholics and the South African War, 1899-1900 | Davies, John | Article in Book | | 2003 |
| Bruíonta na Féinne | Ó Cróinín, Breandán | Article in Book | | 2013 |
| C. F. Wynne, photographer | Mathews, Ronnie | Article in Journal | | 2008 |
| Caitheamh aimsire ar thórraimh | Ó Suilleabháin, Seán, 1903-1996 | Monograph or Collective Volume | An Clóchomhar | 1961 |
| Canon Arthur Ryan, the National Volunteers and Army recruitment in Tipperary | Marnane, Denis G. | Article in Journal | | 2006 |
| Canon Sheehan - unpublished manuscripts | Forde, R. | Article in Journal | | 1995 |
| Canon Sheehan, from unpublished letters | Forde, Robert | Article in Journal | | 1986 |
| Casement's Congo Diary, one of the so-called "Black Diaries", was not a forgery | Vangroenweghe, Daniel | Article in Journal | | 2002 |
| Catholic church music in Ireland, 1878-1903 : Lyra Ecclesiastica and the Cecilian movement | Daly, Kieran Anthony | Monograph or Collective Volume | Four Courts | 1995 |
| Catholics in the old South | Miller, Randall M. | Monograph or Collective Volume | [s.n.] | 1983 |
| Ceiliúradh an Bhlascaoid : Seoirse Mac Tomáis | | Article in Book | | 2000 |
| Celtic connections or exceptionalism? The unfinished business of Irish and Scottish land reform, c.1881-c.1925 | Tindley, Annie | Article in Book | Four Courts Press | 2024 |
| Celtic revivals and women's work | Seidel, Linda | Article in Book | | 1992 |
| Chapters in Irish history connected with the Union and the attempt to enact the veto | Elliott, R. R. | Article in Journal | | 1903 |
| Charl'z Parnel' (Stranitsa Iz Istorii Anglii I Irlandii) | Tarle, Evgenii Viktorovich | Article in Book | | 1903 |
| Charles Gavan Duffy | MacNamara, Brinsley | Article in Book | | 1945 |
| Charles Gavan Duffy and the Repeal movement | Nowlan, Kevin B. | Monograph or Collective Volume | National University of Ireland | 1963 |
| Charles Gavan Duffy, 1816-1903 : rebel and statesman | O'Brien, Gerard | Article in Book | | 1992 |
| Charles Gavan Duffy, patriot and statesman : the story of Charles Gavan Duffy (1816-1903) | Ó Broin, León, 1902-1990 | Monograph or Collective Volume | J. Duffy | 1967 |
| Charles Gavan Duffy, patriot and statesman : the story of Charles Gavan Duffy (1816-1903) | Ó Briain, Liam | Monograph or Collective Volume | Duffy | 1967 |
| Charles Gavan Duffy, the Great Famine in Ireland, and famine memory in colonial Australia | Geary, Laurence M. | Article in Journal | | 2008 |
| Charles Gavan Duffy, The Nation, Irish Confederation and the Rising of 1848 | Nolan, William | Article in Book | | 2017 |
| Charles Stewart Parnell. | Bryce, James, Viscount Bryce, 1838-1922 | Article in Book | | 1903 |
| Childhood days at the Argory 1903-1916 | Lutton, Elizbeth | Article in Journal | | 2001 |
| Chronicle : building the tower | Olden, Michael | Article in Journal | | 2003 |
| Cinematographing Killarney | Condon, Denis | Article in Book | | 2005 |
| Class, conflict and the United Irish League in Cork, 1900-1903 | O'Donovan, John | Article in Journal | | 2012 |
| Class, sex and the woman worker | | Monograph or Collective Volume | Greenwood | 1977 |
| Clergy of Dublin and Glendalough : biographical succession lists | | Monograph or Collective Volume | Ulster Historical Foundation and Diocesan Councils of Dublin and Glendalough | 2001 |
| Clergy of Killaloe, Kilfenora, Clonfert and Kilmacduagh | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | Ulster Historical Foundation and Diocesan Council of Limerick and Killaloe | 2010 |
| Clergy of Kilmore, Elphin and Ardagh : biographical succession lists | | Monograph or Collective Volume | Ulster Historical Foundation|Diocesan Council Kilmore, Elphin and Ardagh | 2008 |
| Clergy of Tuam, Killala and Achonry : biographical succession lists | | Monograph or Collective Volume | Ulster Historical Foundation|Diocesan Council Tuam, Killala and Achonry | 2008 |
| Clergy of Waterford, Lismore and Ferns : biographical succession lists | | Monograph or Collective Volume | Ulster Historical Foundation|Diocesan Council Cashel, Ossory and Ferns | 2008 |
| Cois Fharraige le mo linnse | Ó Conghaile, Seán, 1903- | Monograph or Collective Volume | Coiscéim | 2014 |
| Col. Vigors, Lord Walter Fitzgerald and the journal of the Association for the Preservation of the Memorials of the Dead in Ireland | De hÓir, Siobhán | Article in Journal | | 1991 |
| Colonel 'Bob' Holmes, OBE - an Aghadowey hero | Caldwell, Trevor | Article in Journal | | 2017 |
| Colonel Philip Vigors | Ireland, Aideen M. | Article in Journal | | 1985 |
| Comhfhreagras Corcaíoch | Buttimer, Neil | Article in Book | | 2013 |
| Community and culture: the Irish Folklore Commission's 'Schools Collection 1936-1938' | Houlihan, Barry | Article in Journal | | 2008 |
| Confronting modernity : Pope Leo XIII, Rerum novarum, and the Catholic Church in Ireland and Poland, 1878-1914 | Luminiello, Rose | Thesis | | |
| Constructions of Irishness in a collection of early twentieth-century picture postcards | Wilson, Ann | Article in Journal | | 2015 |
| Convergence and conflict in eighteenth-century Ireland | Hill, Jacqueline R. | Article in Journal | | 2001 |
| Convergent opposites : the correspondence of the Irishmen George Gabriel Stokes and John Tyndall | McMillar, N. D. | Article in Journal | | 2000 |
| Coolacrease : the true story of the Pearson executions - an incident in the Irish War of Independence | | Monograph or Collective Volume | Aubane Historical Society | 2008 |
| Cork silver and gold : four centuries of craftsmanship | Bowen, John R.O'Brien, Conor, 1933- | Monograph or Collective Volume | Collins Press | 2005 |
| Corrghliceas ainmníochta: idir Bhéarla agus Ghaeilge in ainmneacha dílse Stair Éamuinn Uí Chléire. | Mac Mathúna, Liam | Article in Book | | 2013 |
| Creators of mathematics : the Irish connection | | Monograph or Collective Volume | University College Dublin Press | 2000 |
| Crime lords | Williams, Paul | Monograph or Collective Volume | Merlin | 2003 |
| Croke Park : a history | Carey, Tim | Monograph or Collective Volume | Collins Press | 2004 |
| Crusade for child laborers : "Mother" Jones and the march of the mill children | McFarland, C. K. | Article in Journal | | 1971 |
| Cultural tourism in Donegal in the early 1900s | Watson, Mervyn | Article in Journal | | 2015 |
| Cupla sliocht as Donnchadh Ó Laoghaire [a couple of pieces from Donnchadh Ó Laoghaire] | de Vál, Seamus S. | Article in Journal | | 2005 |
| D. D. Sheehan : why he left Cork in 1918 : a correspondence "The Corkman" | | Monograph or Collective Volume | Aubane Historical Society | 2003 |
| Dán atá luaite le hEoghan Rua Ó Súilleabháin | Ní Úrdail, Meidhbhín | Article in Book | | 2013 |
| Dán le Mac Cárthaigh Mór | Ó Buachalla, Breandán | Article in Book | | 2013 |
| Danger to society : Elaine Moore's story | McCullagh, TonyMoore, Elaine | Monograph or Collective Volume | Merlin | 2003 |
| Daniel O'Connell. | Lecky, William Edward Hartpole, 1838-1903 | Article in Book | | 1903 |
| Dánta Gaeilge ar Bhuitléaraigh | De Buitléir, Gearóidín | Article in Book | | 2013 |
| Daughters of Ireland : pioneering Irish women | Blake, Debbie | Monograph or Collective Volume | History Press Ireland | 2015 |
| Déantúis i mBéarla de chuid Eoghain Rua Uí Shúilleabháin. | Ní Íceadha, Máire | Article in Book | | 2013 |
| Death customs in rural Ireland : traditional funerary rites in the Irish midlands | Ridge, Anne | Monograph or Collective Volume | Arlen House | 2009 |
| Decies and Desmond | Round, John Horace, 1854-1928 | Article in Journal | | 1903 |
| Definitions of Irishness in the 'Library of Ireland' literary anthologies | MacCarthy, Anne | Monograph or Collective Volume | Peter Lang | 2012 |
| Deisceabail agus soiscéalta : ceannródaithe athbheochana agus fóram na hiriseoireachta | Uí Chollatáin, Regina | Article in Book | | 2014 |
| Democracy and world conflict, 1868-1962 : a history of modern Britain | Jarman, T. L. | Monograph or Collective Volume | NA | 1963 |
| Der englische Peterspfennig und die Lehenssteuer aus England und Irland an den Papststuhl im Mittelalter | Jensen, O. | Monograph or Collective Volume | | 1903 |
| Design and Meaning in Early Medieval Inscriptions in Britain and Ireland | Higgitt, John | Article in Book | | 2003 |
| Dictionary of national biography | | Monograph or Collective Volume | | 1885 |
| Die Abgaben von Hunden in Grossbritannien und Irland | Sodoffsky, Gustav | Article in Journal | | 1903 |
| Die irische Historiographie im 19 Jahrhundert und Lecky’s Geschichtskonzeption | Stuchtey, Benedikt | Article in Journal | | 1995 |
| Diocese of Annaghdown | Fahey, J. | Article in Journal | | 1903 |
| Diocese of Annaghdown (continued) | Fahey, J. | Article in Journal | | 1903 |
| Discipline, sentiment and the Irish-American public : Mary-Ann Sadlier's popular fiction | Howes, Marjorie | Article in Journal | | 2005 |
| Documents and sources, 'a good view of the race' | McCabe, Brian | Article in Journal | | 2003 |
| Docwra's Derry : a narration of events in North-west Ulster, 1600-1604 | Docwra, Henry, 1st Baron Docwra of Culmore, bap. 1564, d. 1631 | Monograph or Collective Volume | Ulster Historical Foundation | 2003 |
| Dominicans of Derry | Fenning, Hugh | Article in Journal | | 1978 |
| Donegal writers and Derry of the oaks | Faulkner, Anselm | Article in Journal | | 1980 |
| Drogheda motor vehicles 1903-1916 | Ward, Michael | Article in Journal | | 1986 |
| Drowning catastrophe at Myross | Glanton, Connie | Article in Journal | | 2002 |
| Dúchas, dualgas & dóchas: spiorad na hAthbheochana in aois na hinbhuanaitheachta | Ó Brolcháin, Fionnbarra | Article in Book | | 2014 |
| Early Belfast : the origins and growth of an Ulster town to 1750 | Gillespie, Raymond | Monograph or Collective Volume | Ulster Historical Foundation in association with Belfast Natural History and Philosophical Society | 2007 |
| Early industries in Killarney | Larner, JimO'Brien, William | Article in Book | | 2005 |
| Early motoring and James Joyce | Dowdall, Denis | Article in Journal | | 2004 |
| Ed Delahanty in the emerald age of baseball | Casway, Jerrold I. | Monograph or Collective Volume | University of Notre Dame Press | 2004 |
| Edith Somerville and the West Carbery Hunt, 1903–19 | Brown, Laura Servilan | Article in Book | | 2019 |
| Edmund Burke and the abolition of the slave trade | Rodgers, Nini | Article in Book | | 2007 |
| Eibhlín Bean Mhic Choisdealbha (1870-1962) | O'Donoghue, Mary | Article in Book | | 1997 |
| Elizabeth Bowen : "Notes on Eire" : Espionage Reports to Winston Churchill, 1940-2, with a Review of Irish Neutrality in World War 2 by Jack Lane and Brendan Clifford | Bowen, Elizabeth Dorothea Cole, 1899-1973Clifford, BrendanLane, Jack, 1945- | Monograph or Collective Volume | Aubane Historical Society | 2009 |
| Elizabeth Bowen : more of her espionage reports from Ireland to Winston Churchill | Bowen, Elizabeth Dorothea Cole, 1899-1973Lane, Jack, 1945- | Monograph or Collective Volume | Aubane Historical Society | 2009 |
| Elizabeth Butler's Literary and Artistic Landscapes : Ireland, Egypt and the Holy Land | Wynne, Catherine | Article in Journal | | 2009 |
| Elizabeth Joyce Rivers 1903-1964. An Irish artist of many talents | Egerton, Diane | Article in Journal | | 2016 |
| Elizabeth Rivers: A Welcome Outsider | Griffith, Angela | Monograph or Collective Volume | The Wild Apple Press | 2022 |
| Empire of China | Curry, Kevin | Article in Journal | | 2004 |
| Engines and men : Irish railways : a view from the footplate | O'Neill, Jack | Monograph or Collective Volume | Rectory Press | 2005 |
| Enter certain players : Edwards-Mac Liammoir and the Gate, 1928-1978 | | Monograph or Collective Volume | Dolmen Press | 1978 |
| Envoi : taking leave of Roy Foster : reviews of his made up Irish story | | Monograph or Collective Volume | Aubane Historical Society | 2006 |
| Eoghan Ó Caoimh agus a mhuintir : amharc beag eile ar an taifead. | Ó Murchú, Máirtín | Article in Book | NA | 2013 |
| Eric Cross | Kelly, Sonia | Article in Journal | | 2008 |
| Ernest Thomas Sinton Walton (1903-1995), Duaiseoir Nobel sa bhFisic | Ní Dhonnabháin, ClíonaÓ Donnabháin, Nollaig | Article in Journal | | 2018 |
| Ernest Thomas Sinton Walton : the Irish scientist (1903-1995) | McBrierty, Vincent J. | Monograph or Collective Volume | Trinity College Dublin Press; TCD Dept. of Physics | 2003 |
| Ernest Walton, 1903 - : atomic scientist | Cathcart, Brian | Article in Book | | 1992 |
| Ernest Walton: Nobel laureate and committed Irish scientist | McBrierty, Vincent | Article in Journal | | 2012 |
| Españoles é Ingleses en el siglo 16 | Hume, Martin Andrew Sharp, 1847-1910 | Monograph or Collective Volume | | 1903 |
| Eugene Hoade : Jerusalem’s turbulent Irish priest, 1928-56 | Gannon, Seán William | Article in Journal | | 2019 |
| Eugene Hoade: Jerusalem's turbulent Irish priest, 1928-56.
One of the hundreds of Irishmen who pursued careers in colonial Palestine | Gannon, Seán William | Article in Journal | | 2019 |
| Evangelical Religion and Victorian Women : The Belfast Female Mission, 1859-1903 | Dickson, J. N. Ian | Article in Journal | | 2004 |
| Exhibition of Irish state carriage 351 at the Royal Netherlands railway museum, Utrecht | Humphries, David | Article in Journal | | 2010 |
| F.S. Oliver, Alexander Hamilton, and the "American Plan" for resolving Britain's constitutional crises, 1903-1921 | Fair, John D. | Article in Journal | | 1999 |
| Fada mé ar mearughadh sligheadh | | Article in Journal | | 1950 |
| Faicseanacht sa pholaitiócht (1903 go 1910) | Ó Suilleabháin, Seán S. | Article in Journal | | 1987 |
| Faith and thought: Stokes as a religious man of science | Mathieson, Stuart | Article in Book | | 2019 |
| Father Tom - the Land League priest | De Vál, Seamus S. | Article in Journal | | 1978 |
| Feasting and subsistence in early medieval Ireland | Sassin, Anne | Article in Book | | 2008 |
| Feis na nGleann : a century of Gaelic culture in the Antrim glens | | Monograph or Collective Volume | Stair Uladh | 2005 |
| Fenian fire : the British government plot to assassinate Queen Victoria | Campbell, Christopher | Monograph or Collective Volume | HarperCollins | 2002 |
| Feverish activity : Dublin City Council and the smallpox outbreak of 1902-3 | Wallace, Ciarán | Article in Book | | 2015 |
| Fianna Fáil, 'The Irish Press' and the decline of the Free State | Clifford, Brendan | Monograph or Collective Volume | Aubane Historical Society | 2007 |
| Fiche blian ag fás | Ó Suilleabháin, Muiris, 1904-1950 | Monograph or Collective Volume | An Sagart | 2008 |
| Fiche Blian ag Fás: Gnéithe den stait théacsúil | Newman, Stiofán | Article in Book | | 2013 |
| First report of Her Majesty's commissioners appointed to inquire into the subject of local taxation [Chairman : Lord Balfour of Burleigh], plus : Second report; Final reports (England and Wales; Scotland; Ireland); Special report on valuation in Ireland; Minutes of evidence; Appendices; and Index | Anonymous | Monograph or Collective Volume | | 1903 |
| Fishing for the sun-fish or basking shark in Irish waters | Went, A. E. J.Ó Suilleabháin, Seán, 1903-1996 | Article in Journal | | 1967 |
| Five times arraigned for treason | O'Brien, Richard Barry | Article in Journal | | 1903 |
| Folklore (continued) | Hodgson, C. M. | Article in Journal | | 1903 |
| Folklore collected | Hodgson, C. M. | Article in Journal | | 1903 |
| Folklore collected in the neighbourhood of Curraghrevagh | Hodgson, C. M. | Article in Journal | | 1903 |
| Food and drink at Irish weddings and wakes | Sexton, Regina | Article in Book | | 2002 |
| Food and drink in archaeology. 2. | | Monograph or Collective Volume | Prospect Books | 2009 |
| Forgotten Cork : photographs from the Day collection | Rynne, ColinWigham, Billy | Monograph or Collective Volume | Collins Press | 2004 |
| Fr James Augustine Anderson, 1838-1903 | O'Donovan, Iggy | Article in Book | | 2023 |
| Franciscans of Inishowen and Derry | Faulkner, Anselm | Article in Journal | | 1982 |
| Frank O'Connor : a life | McKeon, Jim | Monograph or Collective Volume | Mainstream | 1998 |
| Frank O'Connor and the Irish holocaust | Evans, Robert C. | Article in Book | | 2006 |
| Frank O'Connor and the literary development of Radio Éireann | Morgan-Zayachek, Eileen | Article in Journal | | 2009 |
| Frank O'Connor in "The New Yorker" | Alexander, James | Article in Journal | | 1995 |
| Frank O’Connor: Pembroke Library’s First Librarian | Moore, Cormac | Article in Book | Dublin City Council | 2024 |
| From Cologne to Ballinlough : a German and Irish boyhood in World War II and post war years, 1946-1949. | Remmel, Herbert | Monograph or Collective Volume | Aubane Historical Society | 2009 |
| From landlord to rentier : the wealth management practices of Irish landlords, 1903-1933 | McCarthy, Tony | Article in Book | | 2022 |
| From landlord to rentier: The Wyndham Land Act of 1903 and its economic consequences for Irish landlords, 1903-1933 | McCarthy, Tony | Thesis | | 2017 |
| From Oirialla to Ottawa - the literary legacy of Thomas D'Arcy McGee | Trimble, Gearóid | Article in Journal | | 2019 |
| From Waterford to Ballykinlar: internment during the War of Independence | McCarthy, Pat | Article in Journal | | 2014 |
| Froude and Lecky on eighteenth-century Ireland | Keir, David | Article in Journal | | 1941 |
| Froude the historian : Victorian man of letters | Rowse, Alfred Leslie, 1903-1997 | Monograph or Collective Volume | | 1987 |
| Fuíoll Léinn Sheoirse Mhic Thomáis, I, II | Ó Fiannachta, Pádraig | Article in Book | | 1988 |
| Fultons of the Lagan Valley in Ireland : with special reference to the family of Joseph Fulton of Killultagh House and a revision of the Fultons of Lisburn by Sir Theodore Hope | Fulton, J. Trevor | Monograph or Collective Volume | J. T. Fulton in association with Ulster Historical Foundation | 2009 |
| Gairm na nualitríochta | Titley, Alan | Article in Book | | 2016 |
| Gazetteer of Irish stained glass, the works of Henry Clarke and the artists of An Tur Gloine (The Tower of Glass), 1903-1963, Nicola Gordon Bowe, David Caron, and Michael Wynne | | Monograph or Collective Volume | Irish Academic Press | 1988 |
| Generation: 30 years of creativity at Temple Bar Gallery + Studios 1983-2003 | | Monograph or Collective Volume | Temple Bar Gallery + Studios | 2013 |
| Gentleman & scholar : Thomas James Barron, 1903-1992 | Smyth, Jonathan A. | Monograph or Collective Volume | Cumann Seanchais Bhreifne | 2012 |
| George Gabriel Stokes and the Royal Society | Despeaux, Sloan Evans | Article in Book | | 2019 |
| George Gabriel Stokes, 1819-1903 | Wood, Alastair | Article in Book | | 2000 |
| George Gabriel Stokes, a Sligo-born scientist | O'Dea, John | Article in Book | | 2002 |
| George Gabriel Stokes: Life, Science and Faith | | Monograph or Collective Volume | Oxford University Press | 2019 |
| George Orwell & Sean O'Casey : two prickly characters intersect | Mitchell, Arthur | Article in Journal | | 1998 |
| George Sigerson poet, patriot, scientist and scholar | McGilloway, Ken | Monograph or Collective Volume | Stair Uladh (Ulster Historical Foundation) | 2011 |
| George Thomson : the Greek dimension | | Article in Book | | 2000 |
| George Thomson agus an Ghaeilge | | Article in Book | | 2000 |
| Gerald O'Reilly | O'Riordan, Manus | Article in Journal | | 1991 |
| Giuseppe Mazzini and Irish nationalism, 1845-70 | Barr, Colin | Article in Journal | | 2008 |
| Glencolmcille: A Parish History | Mac Cuinneagáin, Conall | Monograph or Collective Volume | Four Masters Press | 2002 |
| God's architect : a life of Raymond McGrath, architectural analysis : Alan Powers, catalogue Raisonné Catherine Lawless, design Ted and Ursula O'Brien | O'Donovan, Donal | Monograph or Collective Volume | Kilbride Books | 1995 |
| Godless colleges and mixed education in Ireland : extracts from speeches and writings of Thomas Wyse, Daniel O'Connell, Thomas Davis, Charles Gavan Duffy, Frank Hugh O'Donnell and others | Clifford, Angela | Monograph or Collective Volume | Athol | 1992 |
| Gravestone inscriptions St. Michael's, Clonoe | Coyle, HarryFee, Aidan | Article in Journal | | 1980 |
| Great Irish households. Inventories from the long eighteenth century | NA | Monograph or Collective Volume | John Adamson | 2022 |
| Grorge Thomson agus an Cumannachas | | Article in Book | | 2000 |
| GUBU nation : grotesque, unbelievable, bizarre, unprecedented happenings in Ireland | Corless, Damian | Monograph or Collective Volume | Merlin | 2005 |
| Guests of a nation ; geists of a nation | O'Brien, Eugene | Article in Journal | | 2007 |
| Gunpowder to guided missiles : Ireland's war industries | Kelleher, G. D. | Monograph or Collective Volume | John F. Kelleher | 1993 |
| Half the battle : a memoir of a Tipperary boyhood | Power, Laurence | Monograph or Collective Volume | Ibid House Publications | 2000 |
| Hanna and Frank Sheehy-Skeffington | Ward, Margaret | Article in Book | | 2016 |
| Hans Hartmann, 1909-2000 | Wigger, Arndt | Article in Book | | 2013 |
| He came looking for his son: the story of three boy soldiers of the Manchester Regiment caught up in the Irish Revolution | Duggan, Vincent | Article in Journal | | 2024 |
| Heinrich Becker : béaloideasóir Gearmánach i mbun oibre in Éirinn | Ó Cathain, Brian | Article in Book | | 2013 |
| Heinrich Hans Wagner, 1923-1988 : scoith scoláire agus corp an duine uasail | Ó Corráin, Ailbhe | Article in Book | | 2013 |
| Heinrich Zimmer | Ó hUiginn, Ruairí | Article in Book | | 2013 |
| Helen Hooker O'Malley Roelfs (1903-1993) | O'Malley, Cormac K. H. | Article in Journal | | 1999 |
| Henry Bradshaw and the Book of Deer | Zutshi, Patrick N. R. | Article in Book | | 2004 |
| Herbert William Parke, 1903-86 | Wormell, D. E. W. | Article in Journal | | 1986 |
| Heroes and villains : forgotten Irish stories | Mulcahy, Siobhán | Monograph or Collective Volume | Chomsky | 2004 |
| Hidden Ireland : public sphere | Leerssen, J. Th. (Joep) | Monograph or Collective Volume | Arlen House for the Centre for Irish Studies | 2002 |
| Histoire d'Angleterre comprenant celle de l'Écosse, de l'Irlande et des possessions anglaises depuis les premiers temps jusqu'en 1903. | Fleury, J. A. | Monograph or Collective Volume | | 1903 |
| Historiae catholicae Iberniae compendium. Edited by Matthew Kelly | O'Sullivan Beare, Philip | Monograph or Collective Volume | | 1850 |
| Historic sites and traditions, 3 : Father James Maria McGuckin, O.M.I., Irish pioneer priest in British Columbia | Ó Muirí, Réamonn | Article in Journal | | 1999 |
| History of Ireland from the earliest times ..., [vol.] 1 : To the year 1547; [vol.] 2 : From 1547 to 1782; [vol.] 3 : From 1782 to 1908. 3 vols. | D'Alton, E. A. | Monograph or Collective Volume | | 1903 |
| History of Maunsell, or Mansel ... and of Crayford, Gabbett, Knoyle, Norcott, Persse, Toler, Waller ... Warren, White, Winthrop, and Mansell of Guernsey | Maunsell, R. G. | Monograph or Collective Volume | | 1903 |
| History of the Irish parliament 1692-1800 : commons, constituencies and statutes | Johnston-Liik, Edith Mary | Monograph or Collective Volume | Ulster Historical Foundation | 2002 |
| Homicide : murders and manslaughter in 21st- century Ireland | Burke, John,Rice, Eoghan | Monograph or Collective Volume | Merlin | 2006 |
| Horse breeding in Ireland and the role of the Royal Dublin Society's horse breeding schemes 1886-1903 | Lewis, C. A. | Monograph or Collective Volume | J. A. Allen | 1980 |
| Iasacht as Cathréim Cellaig in Dindshenchas Érenn | Ó Con Cheanainn, Tomás | Article in Book | | 2013 |
| Ice man : the remarkable adventures of Antarctic explorer Tom Crean | Smith, Michael, 1946- | Monograph or Collective Volume | Collins Press | 2003 |
| Ignazio Persico's 'Relazione sulla condizione religiosa e civile d'Irlanda' (1887) | Belletti, Alberto | Article in Journal | | 2019 |
| Imperial minds : Irish writers and empire in the nineteenth century - Charles Gavan Duffy, Thomas Moore, Charles Lever and Kim | Shanahan, Jim | Article in Book | | 2020 |
| In the labor movement : Gerald O'Reilly and New York City's TWU | Loof, Owen | Article in Journal | | 2001 |
| In the name of decent citizens : the trials of Frank de Groot | Wright, Brian | Monograph or Collective Volume | ABC Books for the Australian Broadcasting Corporation | 2006 |
| Industry, trade and people in Ireland, 1650-1950 : essays in honour of W.H. Crawford | | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| Influential citizens and some famous connections | Larner, Jim | Article in Book | | 2005 |
| Injured pride. O'Connor v. Murtagh. Much ado about nothing | Finlay, John | Article in Journal | | 2006 |
| Inside and outside the frame : landscape pictures and real debates in 'The Untilled Field' (1903) and 'The Lake' (1905) | Pierse, Mary S. | Article in Book | | 2008 |
| Invalid cookery, nursing and domestic medicine in Ireland, c. 1900 | Adelman, Juliana | Article in Journal | | 2018 |
| Iompó 'An Eagna Fhírinneach' go Gaeilge | Ó hÉigearta, Liam | Article in Book | | 2013 |
| Ireland in the light of history | Lecky, William Edward Hartpole, 1838-1903 | Article in Book | | 1908 |
| Ireland under Charles II | Wilson, P. | Article in Book | | 1903 |
| Ireland under Elizabeth. Chapters towards a history of Ireland in the reign of Elizabeth : being a portion of the history of catholic Ireland ... by Don Philip O'Sullivan Beare. Translated from the original Latin by Matthew J. Byrne | | Monograph or Collective Volume | | 1903 |
| Ireland under James II | Wilson, P. | Article in Book | | 1903 |
| Ireland's coastline : exploring its nature and heritage | Nairn, Richard | Monograph or Collective Volume | Collins Press | 2005 |
| Ireland's economic success : reasons and lessons. International edition | Sweeney, Paul | Monograph or Collective Volume | Dunedin Academic Press | 2008 |
| Irish Bulletin : a full reprint of the official newspaper of Dáil Éireann giving news and war reports : vol. 1, 12 July 1919 - 1 May 1920 | | Monograph or Collective Volume | Aubane Historical Society | 2012 |
| Irish civil records of births, deaths and marriages : Custom House, Dublin | Ffolliott, Rosemary | Article in Journal | | 1981 |
| Irish colonies and the Americas | Hadfield, Andrew | Article in Book | | 2005 |
| Irish exchequer memoranda of the reign of Edward I | Bateson, Mary | Article in Journal | | 1903 |
| Irish exchequer memoranda of the reign of Edward I | | Article in Journal | | 1903 |
| Irish farming and farm productivity before and after the land war | Ó Gráda, Cormac | Article in Book | Four Courts Press | 2024 |
| Irish folk custom and belief | Ó Suilleabháin, Seán, 1903-1996 | Monograph or Collective Volume | [s.n.] | 1967 |
| Irish folk, trad and blues : a secret history | Harper, ColinHodgett, Trevor | Monograph or Collective Volume | Collins Press | 2004 |
| Irish home rule, 1867-1921 | O'Day, Alan | Monograph or Collective Volume | Manchester University Press | 1998 |
| Irish landlords and the Wyndham Land Act, 1903 | Cosgrove, Patrick J. | Article in Book | | 2011 |
| Irish libraries : archives, museums and genealogical centres | O'neill, Robert Keating | Monograph or Collective Volume | Ulster Historical Foundation | 2007 |
| Irish Pavee Traveller Dialect (Gammon, Shelta, The Cant) | Dawson, Robert | Monograph or Collective Volume | Robert Dawson | 2020 |
| Irish popular politics and the making of the Wyndham Land Act, 1901-1903 | Campbell, Fergus | Article in Journal | | 2002 |
| Irish Rebel, Imperial Reformer: Charles Gavan Duffy and Australian Federation | Farrell, Sean | Article in Book | | 2017 |
| Irish revisionism, school history and the invisibility of women. A review of Roy Foster's Modern Ireland | Alvey, David | Article in Book | | 2006 |
| Irish traditional music dissemination at the end of the long nineteenth century : Francis O'Neill's Music of Ireland (1903) and the city of Chicago | Dillane, Aileen | Article in Book | | 2016 |
| Is leor nod don eolach | Ó Riain, Pádraig | Article in Book | | 2013 |
| Is urchra chian dom iad in athrú slí: dán neamhfhoilsithe a chum Dáibhí Ó Bruadair 1692. | Ó Murchú, Liam P. | Article in Book | | 2013 |
| Items from the Archive: drawings of New Ross maces and a small letter | Doran, BillDoran, Linda | Article in Journal | | 2010 |
| James Anderson and the Drogheda pilgrimage to Knock 1880 | O'Donovan, Iggy | Article in Journal | | 1998 |
| James Augustine Anderson, O.S.A., 1837-1903 | Dwyer, Catherine Mary | Article in Journal | | 1974 |
| James Connolly | Hyland, J. L. | Monograph or Collective Volume | Dundalgan Press for the Historical Association of Ireland | 1997 |
| James Craig and Orangeism, 1903-10 | Daly, T. P. | Article in Journal | | 2005 |
| James Craig: Chamberlainite imperialist, 1903-1914 | Daly, T.P. | Article in Journal | | 2008 |
| James Laurence Carew M.P. (1853-1903) | Robinson, James | Article in Journal | | 2004 |
| James McNally : head crushed by elephant | Dodd, Conor | Article in Book | | 2016 |
| Jimmy Kennedy - a writer of songs | Cunningham, Jennifer | Article in Journal | | 1995 |
| John and James Toohey : brewers | Anonymous | Article in Journal | | 1988 |
| John Burke, Archbishop of Tuam | Kelly, Richard J. | Article in Journal | | 1903 |
| John E.Redmond | McCarthy, Justin, 1830-1912 | Article in Book | | 1903 |
| John Mitchel and his biographers | Huggins, Michael | Article in Journal | | 2012 |
| John Mitchel, Charles Gavan Duffy and the legacy of Young Ireland | Leonard, David William | Thesis | | |
| Josef Weisweiler (1900-1987) : his life and work in Celtic Studies | Poppe, Erich | Article in Book | | 2013 |
| Joseph Holloway's Abbey Theatre : a selection from his unpublished journal 'Impressions of a Dublin playgoer' | Hogan, RobertHolloway, JosephO'Neill, Michael | Monograph or Collective Volume | Illinois University Press | 1967 |
| July 1903: Edward VII, the Gordon Bennett Cup and the Emmet centenniel | Owens, Cóilín | Article in Journal | | 2011 |
| Keeping it real : Irish film and television | | Monograph or Collective Volume | Wallflower | 2004 |
| Kilconnell Abbey | Bigger, Francis Joseph, 1863-1926 | Article in Journal | | 1903 |
| Kilkea church and rectory | Kane, Eamon | Article in Journal | | 2004 |
| Killarney : history & heritage | | Monograph or Collective Volume | Collins Press | 2005 |
| Killarney and the four Kerry poets | O'Sullivan, Mike | Article in Book | | 2005 |
| Killarney's education history | Lyons, Tony | Article in Book | | 2005 |
| Killarney's famine story | Foley, Kieran | Article in Book | NA | 2005 |
| Killarney's sporting heritage | Hickey, Donal | Article in Book | | 2005 |
| Killiney Golf Club : an illustrated history, 1903-2003 | Gilleece, DermotRedmond, John | Monograph or Collective Volume | Killiney Golf Club | 2003 |
| Lady Dudley's district nursing scheme and the Congested Districts Board, 1903-1923 | Breathnach, Ciara | Article in Book | | 2012 |
| Láimh-leabhar béaloideasa | Ó Suilleabháin, Seán, 1903-1996 | Monograph or Collective Volume | Comhlucht Oideachais na hÉireann | 1937 |
| Land and politics, 1879-1903 | Bull, Philip | Article in Book | | 1988 |
| Land reform and legislation in Ireland, 1800-2024 | | Monograph or Collective Volume | Four Courts Press | 2024 |
| Landed responses to land reform in Scotland and Ireland, c. 1860-1903 | Tindley, Annie | Article in Book | | 2022 |
| Landlord and tenant on the estate of Trinity College, Dublin, 1851-1903 | Lowe, W. J. | Article in Journal | | 1976 |
| Language, monuments and the politics of memory in Quebec and Ireland | O'Brien, Kathleen | Article in Journal | | 2003 |
| Laurence Carew M.P. (1853-1903) | Robinson, James | Article in Journal | | 2003 |
| Lawful and unlawful oaths in Ireland, 1760-1835 | Mirala, Petri | Article in Book | | 2007 |
| Leabhair na mBairéadach : Léas ar an Athbheochain | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Journal | | 2017 |
| Leabhar Mhaidhc Dháith : scéalta agus seanchas ón Rinn | Verling, Máirtín | Monograph or Collective Volume | An Sagart | 2007 |
| Leabhar mór Chiarraí : The Great Book of Kerry. History. Folklore. Archaeology | Quinlan, Sean | Monograph or Collective Volume | Cló na Ríochta | 2007 |
| Léachtaí Cholm Cille XL : Foinn agus focail | | Monograph or Collective Volume | An Sagart | 2010 |
| Léachtaí Cholm Cille XLII : Teagasc na litríochta ar an tríú leibhéal | | Monograph or Collective Volume | An Sagart | 2012 |
| Léachtaí Cholm Cille XLIII : Saothrú an léinn cheiltigh ag scoláirí thíortha na Gearmáinise | | Monograph or Collective Volume | An Sagart | 2013 |
| Léachtaí Cholm Cille XLIV : Oidhreacht Uí Ghramhnaigh | | Monograph or Collective Volume | An Sagart | 2014 |
| Léachtaí Cholm Cille XLV : Saothar an Athar Peadar | | Monograph or Collective Volume | An Sagart | 2015 |
| Léachtaí Cholm Cille XLVI : An scríbhneoir Gaeilge agus saol a linne | | Monograph or Collective Volume | An Sagart | 2016 |
| Léachtaí Cholm Cille XXXI : Ceist na teanga | | Monograph or Collective Volume | An Sagart | 2001 |
| Léachtaí Cholm Cille XXXII : Curaclam na Gaeilge | | Monograph or Collective Volume | An Sagart | 2002 |
| Léachtaí Cholm Cille XXXIII : Cearbhall Ó Dálaigh | | Monograph or Collective Volume | An Sagart | 2003 |
| Léachtaí Cholm Cille XXXIV : Oidhreacht na lámhscríbhinní | | Monograph or Collective Volume | An Sagart | 2004 |
| Léachtaí Cholm Cille XXXIX : Sochtheangeolaíocht na Gaeilge | | Monograph or Collective Volume | An Sagart | 2009 |
| Léachtaí Cholm Cille XXXV : Scoláirí Leinn | | Monograph or Collective Volume | An Sagart | 2005 |
| Léachtaí Cholm Cille XXXVI : An Prós Comhaimseartha | | Monograph or Collective Volume | An Sagart | 2006 |
| Léachtaí Cholm Cille XXXVII : Saothar Mháirtín Uí Chadhain | | Monograph or Collective Volume | An Sagart | 2007 |
| Léachtaí Cholm Cille XXXVIII : Éire agus an Eoraip sa 17ú haois | | Monograph or Collective Volume | An Sagart | 2008 |
| Leaders of public opinion in Ireland. 2 vols. | Lecky, William Edward Hartpole, 1838-1903 | Monograph or Collective Volume | | 1903 |
| Lecky (1838-1903) : lost leader of public opinion in Ireland | McCartney, Donal | Thesis | | 1970 |
| Lecky and the Irish university question | McCartney, Donal | Article in Journal | | 1967 |
| Lindsey Talbot Crosbie of Ardfert : campaigner for conciliaiton | MacMahon, Bryan, 1949- | Article in Journal | | 2005 |
| Lingard, Lecky, Irish history and 1641 | Wyatt, Anne | Article in Journal | | 1988 |
| Líontán d’iasgairíbh daoine: aistriúchán leis an Athair Domhnall Ó Súilleabháin (1790-1858). | Ó Súilleabháin, Eoghan | Article in Book | | 2013 |
| Living like a Lord : The Second Marquis of Donegall, 1769-1844 | Maguire, W. A. (William Alexander) | Monograph or Collective Volume | Appletree Press | 1984 |
| Lockwood and after | O'Brien, Gerard | Article in Book | | 2009 |
| Lord Salisbury and his northern audiences | Steele, Edward David | Article in Journal | | 1995 |
| Lord Salisbury and Ireland, 1859-87 : Principles, Ambitions and Strategies | Warren, Allen | Article in Journal | | 2007 |
| Lúcián, Don Cíochóté agus a leithéidí: athinsint nó aistriúcháin? | Ua Súilleabháin, Seán | Article in Book | | 2015 |
| Ludwig Christian Stern, 'Ollamh is Seanchaidhe' | Ní Úrdail, Meidhbhín | Article in Book | | 2013 |
| Ludwig Wittgenstein agus teangeolaíocht na Gaeilge | Titley, Alan | Article in Book | | 2013 |
| M.H. Gill, later Gill and Macmillan | McIntosh, Gillian | Article in Book | | 2011 |
| Maghnus Ó Conchubhair, rí Connacht (1288-1293): blogh dá dhuanaire. | Ó Macháin, Pádraig | Article in Book | | 2013 |
| Magic lanterns to moon landings | Skuce, Dolly | Monograph or Collective Volume | Adare Press | 1995 |
| Máire Bhuí Ní Laeire : File béil agus fáidh míleannach | Ní Shíocháin, Tríona | Article in Book | | 2013 |
| Mangling Irish history : Professor Roy Foster's achievement surveyed | Clifford, Brendan | Article in Book | | 2006 |
| Marcaeirí ar Ghaeluinn Chléire, agus gearra-théacsaí a’ léiriú orthu. | Ó hÚrdail, Roibeárd | Article in Book | | 2013 |
| Marshal Schomberg (1615-1690), "the ablest soldier of his age" : international soldiering and the formation of state armies in seventeenth-century Europe | Glozier, Matthew | Monograph or Collective Volume | Sussex Academic Press | 2005 |
| Mary Anne Sadlier 1820-1903 : an introduction to her life and work | Brady, Donald | Monograph or Collective Volume | Silan Books | 2018 |
| Mary Norton | O'Driscoll, Michael | Article in Journal | | 2003 |
| Masters of Irish music | Gaul, Liam | Monograph or Collective Volume | Nonsuch | 2006 |
| Memories of Mr Holden | Devlin, Madeline | Article in Journal | | 2010 |
| Memories of the fight for Irish freedom in North Galway. Veteran of the War of Independence, Tommie Comer, talking to Tom Gilmore | Gilmore, Tom | Article in Journal | | 2006 |
| Michael Canavan: an ordinary (heroic) life | Canavan, JohnHiggins, JimNí Uigín, Dorothy | Article in Book | | 2018 |
| Michael Collins : some original documents in his own hand | Collins, MichaelMurphy, Brian P. | Monograph or Collective Volume | Aubane Historical Society | 2004 |
| Michael Davitt and the Kishinev pogrom of 1903 | King, Carla | Article in Journal | | 1997 |
| Mícheál (Óg) Ó hAnnracháin, scríobhaí agus Bíoblóir | Ní Dheá, Eilís | Article in Book | | 2013 |
| Mícheál an Fhásaigh, ‘an saothghlan d’fhuil fhréastaigh’ | Nic Éinrí, Úna | Article in Book | | 2013 |
| Mike Keating the builder | Power, John | Article in Journal | | 2007 |
| Military manuscripts in the Public Record Office of Ireland | Ferguson, Kenneth | Article in Journal | | 1982 |
| Millstreet : a 'considerable' town | | Monograph or Collective Volume | Aubane Historical Society | 2003 |
| Mioscais na gCumar: béaloideas agus seanchas ó Bhéarra | Verling, Máirtín | Monograph or Collective Volume | An Sagart | 2010 |
| Miraculous plenty : Irish religious folktales and legends | NA | Monograph or Collective Volume | Comhairle Bhéaloideas Éireann / An Cumann le Béaloideas Éireann [Folklore of Ireland Council / The Folklore of Ireland Society] [Distributed by Four Courts Press] | 2011 |
| Misinformation, disinformation and downright distortion : the battle to save Tara 1999-2005 | Newman, Conor | Article in Book | | 2007 |
| Monasteries and religious houses of Great Britain and Ireland | Steele, F. M. | Monograph or Collective Volume | | 1903 |
| Montserrat 'colony of Ireland' : the myth and the reality | Fergus, Howard A. | Article in Journal | | 1981 |
| Mór a-tá ar theagasg flatha: speculum principis le Tadhg mac Dáire Mheic Bhruaideadha | Nic Cárthaigh, Emma | Article in Book | | 2013 |
| Movers and shapers : Irish art since 1960 | Ryan, Vera | Monograph or Collective Volume | Collins Press | 2003 |
| Moving titles of a Young Ireland text : Davis, Duffy, McGee and the origins of Tiocfaidh ár lá | Lambkin, Brian | Article in Book | | 2005 |
| Murder at Knocknamuckley | Dixon, Terence | Article in Journal | | 2019 |
| My father's son | O'Connor, Frank | Monograph or Collective Volume | Gill & Macmillan | 1968 |
| My life in two hemispheres | Duffy, Charles Gavan, SirWhyte, John | Monograph or Collective Volume | Irish University Press | 1969 |
| My people's war | Watson, Fredrick Gilbert | Article in Journal | | 2020 |
| National school registers - a little known primary source for family history research | Jordan, Kieran | Article in Journal | | 2002 |
| Nationalist response to two royal visits to Ireland, 1900 and 1903 | Pašeta, Senia | Article in Journal | | 1999 |
| New borders : the working life of Elizabeth Friedlander | Paucker, Pauline | Monograph or Collective Volume | Incline Press | 1998 |
| New Hampshire's early Scotch settlers from Ireland | Lineman, John Cornelius | Article in Journal | | 1903 |
| Nixie Boran and the colliery community of north Kilkenny | Brennan, AnnaNolan, William | Article in Book | | 1990 |
| Note on a drawing entitled A Prospect of Galway in 1686 | Falkiner, C. L. (Caesar Litton) | Article in Journal | | 1903 |
| Notes on the history of Millstreet | Costello, MichaelÓ Maidín, Pádraig | Monograph or Collective Volume | Aubane Historical Society | 2001 |
| Notes. 'Comrades! We sell bargains in military goods' | Kinsella, Anthony | Article in Journal | | 2015 |
| Notes. Annual range practice, 3rd battalion, Royal Irish Rifles, Ballykinlar July 1903 | Kinsella, Anthony | Article in Journal | | 2008 |
| Notes. The Shannon Manoeuvres, August 1905 | Kinsella, Anthony | Article in Journal | | 2023 |
| Notice sur la famille Archdeacon en Angleterre, en Irlande, à Douai, à Bruges et à Dunkerque | Duteil, J. | Article in Journal | | 1903 |
| Ó A go Antepredicament: smut d’fhoclóir a thiomsaigh Seán Ó Coileáin (†1817). | Uí Chatháin, Bláthnaid | Article in Book | | 2013 |
| Ó pheann an Phiarsaigh: athléamh ar shaothar liteartha Gaeilge and Phiarsaigh | Denvir, Gearóid | Article in Book | | 2016 |
| O'Connell and the lady patriots : Women and O'Connellite politcs 1823-45 | O'Dowd, Mary | Article in Book | | 2007 |
| Obituary. John Bain, A.L.S. | Burbidge, F.W. | Article in Journal | | 1903 |
| Occupation of Connaught by the Anglo-Normans after A.D. 1237 | Knox, H. T. (Hubert Thomas) | Article in Journal | | 1903 |
| Oidhreacht an Athar Peadar: Croidhe cainnte Ciarraighe agus ‘caint na ndaoine’. | Ní Mhaonaigh, Tracey | Article in Book | | 2015 |
| Oilill Molt mar rí i litríocht na meánaoiseanna | Downey, Clodagh | Article in Book | | 2013 |
| Old Dundalk and Blackrock | Oram, Hugh | Monograph or Collective Volume | Stenlake Publishing | 2006 |
| Old families of Larne and district : from gravestone inscriptions, wills, and biographical notes | | Monograph or Collective Volume | Ulster Historical Foundation | 2004 |
| Old letters and new technology - the Ballyrashane hoard | Warner, Richard | Article in Book | | 2003 |
| Oliver Cromwell in Ireland | Butler, William, Sir | Article in Book | | 1903 |
| Omagh Academy : a short history | Johnston, N. | Monograph or Collective Volume | Omagh Academy | 1991 |
| On class and class conflict in the land war | Curtis, L. Perry, jr. | Article in Journal | | 1981 |
| On Her Majesty's Secret Service : Gladstone, Ireland and Pope Leo XIII, 1881-1885/86 | Urbach, Karina | Article in Book | | 2005 |
| One hundred years ago. Excerpts from the Cork Examiner, 1903 | Caplice, John | Article in Journal | | 2003 |
| One hundred years with the Clonard redemptorists | Grant, James | Monograph or Collective Volume | Columba | 2003 |
| Orange and Green of other years : Gavan Duffy gives his personal views of his contributors | Healy, Cahir | Article in Journal | | 1964 |
| Orange songs in green books : Colonel William Blacker | Blackstock, Allan | Article in Book | | 2007 |
| Ordnance Survey Letters : Galway. Letters relating to the antiquities of the county of Galway containing information collected during the progress of the Ordnance Survey in 1838 and 1839 | | Monograph or Collective Volume | Fourmasters Press | 2009 |
| Ordnance survey letters : Kilkenny, 1839 : Letters containing information relative to the antiquities of the county of Kilkenny | NA | Monograph or Collective Volume | Fourmasters Press | 2003 |
| Ordnance Survey Letters : Roscommon. Letters relating to the antiquities of the county of Roscommon containing information collected during the progress of the Ordnance Survey in 1837 | | Monograph or Collective Volume | Fourmasters Press | 2010 |
| Ordnance Survey letters Donegal : letters containing information relative to the antiquities of the County of Donegal collected during the progress of the Ordnance Survey of 1835 | NA | Monograph or Collective Volume | Fourmasters Press | 2000 |
| Ordnance Survey letters Dublin : letters containing information relative to the antiquities of the County of Dublin collected during the progress of the Ordnance Survey | | Monograph or Collective Volume | Fourmasters | 2001 |
| Ordnance Survey letters Kildare : letters containing information relative to the antiquities of the County of Kildare collected during the progress of the Ordnance Survey in 1837, 1838 and 1839 | NA | Monograph or Collective Volume | Fourmasters Press | 2002 |
| Ordnance Survey Letters Limerick : letters relating to the antiquities of the County of Limerickd containing information collected during the progress of the Ordnance Survey in 1840 | | Monograph or Collective Volume | Fourmasters Press | 2014 |
| Ordnance survey letters Londonderry, Fermanagh, Armagh-Monaghan, Louth, Cavan-Leitrim; letters relating to the antiquities of the counties of Londonderry, Fermanagh, Armagh-Monaghan, Louth, Cavan-Leitrim, containing information collected during the progress of the Ordnance Survey in 1834-1836 | | Monograph or Collective Volume | Fourmasters | 2012 |
| Ordnance survey letters Longford and Westmeath; letters relating to the antiquities of the counties of Longford and Westmeath, containing information collected during the progress of the Ordnance Survey in 1837 | | Monograph or Collective Volume | Fourmasters | 2011 |
| Ordnance survey letters Sligo : Letters relating to the antiquities of the county of Sligo containing information collected during the progress of the ordnance survey in 1836 and 1837 | | Monograph or Collective Volume | Fourmasters | 2010 |
| Ordnance Survey Letters Wexford : letters relating to the antiquities of the County of Wexford containing information collected during the progress of the Ordnance Survey 1840 | | Monograph or Collective Volume | Fourmasters Press | 2014 |
| Orwell's Ireland | Kerrane, Kevin | Article in Journal | | 2007 |
| Other days around me | McDowell, Florence May | Monograph or Collective Volume | Blackstaff Press | 1972 |
| Our Irish Romanesque architecture | Healy, J. | Article in Journal | | 1903 |
| P.D. Vigors, man of action, man of learning | de hOir, Siobhán | Article in Journal | | 2009 |
| Pádraic Mac Piarais, Scoil Éanna agus neamhspleáchas intleachtúil na hÉireann | de Brún, Fionntán | Article in Book | | 2016 |
| Pádraic Mac Piarais: oideachasóir | Ó Coigligh, Ciarán | Article in Book | | 2016 |
| Pádraig Ó Loingsigh [1756?-1838] : Giolla agus Guaillí Bunting | Uí Chuinn, Úna | Article in Book | | 2010 |
| Pádraig Ó Súilleabháin (1874-1918) | Riggs, Pádraigín | Article in Book | | 2013 |
| Pádraig Phiarais Cúndún : an stair agus an stairsheanchas | Ó Duinnshléibhe, Seán | Article in Book | | 2013 |
| Paper tigers | Kennedy, Mary | Monograph or Collective Volume | Merlin | 2003 |
| Parnell monument : Ireland and American beaux arts | Rothery, Sean | Article in Journal | | 1987 |
| Party nation : the strokes, jokes, spinners and winners | Corless, Damian | Monograph or Collective Volume | Merlin | 2007 |
| Past events and present politics : Roy Foster's Modern Ireland | Murphy, Brian | Article in Book | | 2006 |
| Patrick and Kathleen | Tobin, Bill, 1931- | Article in Book | | 2014 |
| Patrick M. Egan | McEvoy, Frank | Article in Journal | | 2002 |
| Patrick M. Egan, 1843-1903 | McEvoy, Francis | Article in Book | | 2009 |
| Patrick Sarsfield Cassidy (1882-1903): From Dunkineely to New York | Meehan, Helen | Article in Journal | | 2020 |
| Peadar Cowan (1903-62) : Westmeath GAA administrator and political maverick | Hunt, Tom | Monograph or Collective Volume | Four Courts Press | 2021 |
| Peadar Cowan (1903-62): the life and times of a radicak politician | Hunt, Tom | Article in Journal | | 2023 |
| Peadar Ó Gealacáin : scríobhaí | Dawson, Ciarán | Article in Book | | 2014 |
| Peadar Ó Muireadhaigh agus bunú na chéad chraoibhe de Chonradh na Gaeilge i gContae na Mí | Ó Muirí, Daithí | Article in Book | | 2014 |
| Periodical famines : Irish memories in transatlantic news media, 1845-1919 | Janssen, Lindsay | Monograph or Collective Volume | Indiana University Press | 2025 |
| Peter Flood and family, staunch republicans | Stewart, Barry | Article in Book | | 2015 |
| Philip Doyne Vigors : soldier and antiquarian, 1825-1903 | De hÓir, Siobhán | Article in Book | Four Courts | 2012 |
| Philips' atlas and geography of Ireland : a description of the country, and of the several counties | Bartholomew, John, 1831-1903Joyce, Patrick Weston, 1827-1914 | Monograph or Collective Volume | | 1883 |
| Piaras Mac Gearailt : a shaol agus a shaothar | Mac Gearailt, Piaras | Monograph or Collective Volume | An Sagart | 2015 |
| Pictorial publicists | McMonagle, Patrick | Article in Book | | 2005 |
| Pigs, Green Whiskers, and Drunken Widows : Irish Nationalists and the "Practical Censorship" of McFadden's Row of Flats in 1902 and 1903 | Kibler, M. Alison | Article in Journal | | 2008 |
| Pioneering women : Riddel Hall and Queen's University Belfast | Hadden, DianeMcClelland, Gillian | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| Plan of Wexford Town 1903 | | Monograph or Collective Volume | | 1989 |
| Poetry by women in Ireland : a critical anthology 1870-1970 | | Monograph or Collective Volume | Liverpool University Press | 2012 |
| Portraits and pantheons | Laffan, William | Article in Book | | 2015 |
| Post-Famine landlords of the Flurry Valley | Johnston, Don | Article in Journal | | 2011 |
| Postcards from Brittany : Walter Osborne's wallet of photographs | Campbell, Julian | Article in Journal | | 2000 |
| Prehistoric human settlement in Killarney | O'Brian, William | Article in Book | | 2005 |
| Presentation College Glasthule, 1903-2007 | Hiskey, Andrew | Article in Journal | | 2007 |
| Propaganda as anti-history : Peter Hart's 'The IRA and its enemies' examined | Sheridan, Owen | Monograph or Collective Volume | Aubane Historical Society | 2008 |
| Publishing the Irish Cultural Revival, 1891-1922 | Hutton, Clare | Article in Book | | 2011 |
| Ráiteas an Chathaoirligh, Gearóid Ó Crualoaich, Roinn na Staire, Ollscoil na hÉireann, Corcaigh, roimh léacht Margaret Alexiou, iníon Sheoirse, Ollamh le Gréigis in Ollscoil Harvard | | Article in Book | | 2000 |
| Rangú litríocht mheánaoiseach na Gaeilge | Ó Muirigh, Caoimhín | Article in Book | | 2013 |
| Rann ar Thadhg Dall | Ó Macháin, Pádraig | Article in Journal | | 1987 |
| Rational choice and British politics : an analysis of rhetoric and manipulation from Peel to Blair | McLean, Iain | Monograph or Collective Volume | Oxford University Press | 2001 |
| Reading lessons : famine and the Nation, 1845-1849 | Ryder, Sean | Article in Book | | 1996 |
| Reading the Great Hunger? ; In search of Mary Anne Sadlier's young audience | Butler, Stephen | Article in Book | | 2018 |
| Reg. of licences under General Dealers Act 1903 | Anonymous | Article in Journal | | 2012 |
| Reports of the Deputy Keeper of the Public Records and Keeper of the State Papers in Ireland | Public Record Office, Ireland | Monograph or Collective Volume | | 1869 |
| Researching Down ancestors : a practical guide for the family and local historian | Maxwell, Ian | Monograph or Collective Volume | Ulster Historical Foundation | 2004 |
| Researching Scots-Irish ancestors : the essential genealogical guide to early modern Ulster, 1600-1800 | Roulston, William J. | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| Reverend Charles Gillis (1821-1903) | McSparran, Malachy | Article in Journal | | 2004 |
| Reverend Maxwell Henry Close : local historian and Irish cultural figure | Reid, Myles | Monograph or Collective Volume | Foxrock Local History Club | 2009 |
| Rí na bpíobairí : Leo Rowsome 1903-1970 | Ó Conchubhair, Micheál | Article in Journal | | 1995 |
| Robert Burnett Flatman 1903-1974 | Flatman, Richard | Article in Journal | | 2011 |
| Roger Casement in the Congo : reactions in Belgium | Marshal, Jules | Article in Book | | 2005 |
| Roman Ireland | Di Martino, Vittorio | Monograph or Collective Volume | Collins Press | 2003 |
| Romantic legacy : the life, work and times of Ernst Windisch, 1844-1918 | Maier, Bernhard | Article in Book | | 2013 |
| Rosebery and Ireland : 1898-1903; a reappraisal | Gutzke, David W., 1949- | Article in Book | | 1987 |
| Rosebery and Ireland, 1898-1903 : a reappraisal | Gutzke, David W., 1949- | Article in Journal | | 1980 |
| Roses and rainbows | Beckett, J. C. (James Camlin)McDowell, Florence May | Monograph or Collective Volume | Blacksburg Press | 1972 |
| Ross Castle | Fenlon, DonalFenlon, Jane | Article in Book | | 2005 |
| Royal letters patent (the King's letter), December 1903, received 16th January 1904 | Anonymous | Article in Book | | 2004 |
| Rudolf Hertz agus a bhean chéile, Caitríona | Mac Eoin, Gearóid | Article in Book | | 2013 |
| Rural protest and "moral econony" : The Rightboy disturbances and parliament | McNally, Patrick | Article in Book | | 2007 |
| Sagairt chróga Fhearna | de Vál, Séamas S. | Monograph or Collective Volume | Foilseacháin Ábhair Spioradálta | 2019 |
| Samhlaoidí ainmhíocha den duine | Ó hÓgáin, Éamonn | Article in Book | | 2013 |
| Saothrú léann na Gaeilge i gCo. na Mí san ochtú agus naoú haois deag | Ní Mhunghaile, Lesa | Article in Book | | 2014 |
| Sarsfield | Gwynn, Stephen Lucius, 1864-1950 | Article in Book | | 1903 |
| Scandal and betrayal : Shackleton and the Irish crown jewels | Cafferky, JohnHannafin, Kevin | Monograph or Collective Volume | Collins | 2002 |
| Scéal Shéamais bhig : saol, seanchas, scéalta agus teanga Shéamais Bhig Uí Lúing | | Monograph or Collective Volume | An Sagart | 2013 |
| Scotch-Irish merchants in Colonial America | MacMaster, Richard Kerwin, 1935- | Monograph or Collective Volume | Ulster Historical Foundation and Ulster-Scots Agency | 2009 |
| Scríobh agus foilsiú Scéal mo bheatha | Ua Súilleabháin, Seán | Article in Book | | 2013 |
| Seamus Murphy | Cross, Eric | Article in Journal | | 2008 |
| Seán Ó Dálaigh : díolamóir de chuid an Rómánsachais | Ó Drisceoil, Proinsias | Article in Book | | 2010 |
| Seán Ó Súilleabháin (1903-96). Múinteoir agus cartlannaí bealoidis | Ó Suilleabháin, Eoghan | Article in Journal | | 1994 |
| Seán Ó Súilleabháin, (1903-1996) and the Irish Folklore Commission | Lysaght, Patricia | Article in Journal | | 1998 |
| Seán Ó Suilleabháin: an cartlannaí agus an scoláire | Ó Donnchú, Ken | Article in Journal | | 2011 |
| Seán O'Hegarty : Officer Commanding, First Cork Brigade, Irish Republican Army | Girvin, Kevin | Monograph or Collective Volume | Aubane Historical Society | 2007 |
| Seanchas ón Oileán Tiar agus mar a shroich sé chúinn | Ó Coileáin, Seán | Article in Book | | 2013 |
| Seanchas, suirbhéireacht agus eitneolaíocht : Seán Ó Donnabháin 1830-42 | Ó Cadhla, Stiofán | Article in Book | | 2013 |
| Sean–nós in Oireachtas na Gaeilge 1903–1924: idé–eolaíocht ghluaiseacht na Gaeilge ag tús an fichiú haois trí lionsa na fonnadóireachta | Costello, Éamonn | Article in Book | | 2022 |
| Seek the frozen lands : Irish polar explorers, 1740-1922 | Nugent, Frank | Monograph or Collective Volume | Collins Press | 2003 |
| Séimhfhear suairc : aistí in ómós don Ollamh Breandán Ó Conchúir | | Monograph or Collective Volume | An Sagart | 2013 |
| Select bibliography of items of Cork or Munster interest published in 2005 | | Article in Journal | | 2006 |
| Selling the Devon Estate 1907-10 | Howard, Leonard | Article in Journal | | 2012 |
| Selling the product : some observations on Roy Foster's The Irish story telling tales and making it up in Ireland | Herlihy, Julianne | Article in Book | | 2006 |
| Seoirse agus an tOileán | | Article in Book | | 2000 |
| Seoirse Mac Tomáis agus Muiris Ó Súilleabháin | | Article in Book | | 2000 |
| Seoirse Mac Tomáis, 1903-1987 | | Monograph or Collective Volume | Coiscéim | 2000 |
| Serving a city : the story of Cork's English market | Ó Drisceoil, DiarmuidÓ Drisceoil, Donal | Monograph or Collective Volume | Collins Press | 2005 |
| Sheela-na-gigs and related figures with reference to the collections of the National Museum of Ireland | Kelly, Eamonn P. | Article in Book | | 2006 |
| Sir John Keane and Cappoquin House during Turbulent Times | Symes, Glascott | Article in Journal | | 2017 |
| Sir Roger Casement's diaries : his mission to Germany and the Findlay affair | Casement, Roger DavidCurry, Charles E. | Monograph or Collective Volume | Arche Publishing Co. | 1922 |
| Sir Thomas Brown, 1838-1903 | Smith, Brian | Article in Journal | | 2003 |
| Sir Walter Raleigh in Ireland | McDonnell, Robert | Article in Journal | | 1903 |
| Six days of the Irish Republic (1916) : Sir Roger Casement (1916) : Ireland, the peace conference and the League of Nations (1918) ; and with Harry Carson, An irishman's home (1914) | Howard, L. G. Redmond | Monograph or Collective Volume | Aubane Historical Society | 2006 |
| Snapshots of my early days in Portrush | Leslie, Mildred | Article in Journal | | 2002 |
| Society of St. Vincent de Paul : conference of St. Columba 1903-2003 | Gilmartin, BrianO'Brien, B. | Monograph or Collective Volume | Society of St. Vincent de Paul | 2003 |
| Some folklore traditions of Imokilly | Ó Suilleabháin, Seán, 1903-1996 | Article in Journal | | 1945 |
| Some illustrations of the commercial history of Dublin in the eighteenth century | Falkiner, C. L. (Caesar Litton) | Article in Journal | | 1903 |
| Some notes on the Irish judiciary in the reign of Charles II, 1660-1685 | Ball, F. E. | Article in Journal | | 1903 |
| Some roads and bridges of County Clare, 1827-1835 | Murphy, Charlotte | Article in Journal | | 1977 |
| Speaking of '98 : Young Ireland and republican memory | Ryder, Sean | Article in Journal | | 1999 |
| Springhill : an old Ulster house and the people who lived in it | Day, AngéliqueLenox-Conyngham, Mina | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| Status Quo Choimisiún Béaloideasa Éireann agus gné dá thionchar: Ailt Sheáin Uí Shúilleabháin in Scéala Éireann | Ó Donnchú, Ken | Article in Book | | 2016 |
| Stokes and engineering: The analysis of the structure of railway bridges and their collapse | Whitaker, Andrew | Article in Book | | 2019 |
| Stokes's fundamental contributions to fluid dynamics | Lynch, Peter | Article in Book | | 2019 |
| Stokes's mathematical work | Paris, Richard B. | Article in Book | | 2019 |
| Stokes's optics I : Waves in lumeniferous ether | Darrigol, Oliver | Article in Book | | 2019 |
| Stokes's optics II : Other phenomena in light | Darrigol, Oliver | Article in Book | | 2019 |
| Strabane barony during the Ulster plantation 1607-1641 | | Monograph or Collective Volume | Ulster Historical Foundation | 2011 |
| Struggle and strife on a Mayo estate, 1833-1903 : the Nolans of Logboy and their tenants | Kelly, Michael | Monograph or Collective Volume | Four Courts | 2014 |
| Studies in early Irish history | Rhys, John, Sir, 1840-1915 | Article in Journal | | 1903 |
| Studies in Irish history, 1649-1775 | | Monograph or Collective Volume | [s.n.] | 1903 |
| Studies on Frank O'Connor, with a bibliography of his writings | Sheehy, Maurice P. | Monograph or Collective Volume | Gill & Macmillan | 1969 |
| Synge on vagrancy : labour, workhouses and the feeble-minded | Collins, Christopher | Article in Journal | | 2018 |
| T. F. Meagher reminiscences - an unpublished letter (to C. Gavan Duffy) | Ryan, Tom | Article in Journal | | 1976 |
| T.W. Russell and the compulsory-land-purchase campaign in Ulster, 1900-3 | Cosgrove, Patrick J. | Article in Journal | | 2010 |
| Tadhg Ó Cianáin agus Santa Francesca Romana | Mac Craith, Mícheál | Article in Book | | 2013 |
| Tariff reform : an imperial strategy, 1903-1913 | Thompson, Andrew Stuart | Article in Journal | | 1997 |
| Teachtaireacht an Athar Eoghan | Doibhlin, Breandán | Article in Book | | 2014 |
| Teagmháil agus tnúthán : staidéar ar an apastróf i bhfilíocht na nua-Ghaeilge | Whelton, Marie | Monograph or Collective Volume | An Sagart | 2008 |
| Telling our story : recording audiovisual testimonies from political conflict | McLaughlin, Cahal | Article in Book | | 2004 |
| Terence Millin : a remarkable Irish surgeon | O'Donnell, Barry | Monograph or Collective Volume | A. & A. Farmar | 2002 |
| Thaddeus O'Mahony (1821-1903) : údar agus ollamh | Breathnach, DiarmuidNí Mhurchú, Máire | Article in Journal | | 2001 |
| The 'boys' of the Millstreet battalion area : some personal accounts of the Irish War of Independence | | Monograph or Collective Volume | Aubane Historical Society | 2003 |
| The 1847 general election in Dublin City | Hill, Jacqueline R. | Article in Book | | 2007 |
| The 6th Connaught Rangers : Belfast nationalists and the Great War | 6th Connaught Rangers Research Project | Monograph or Collective Volume | Ulster Historical Foundation | 2011 |
| The Abbey Theatre | Blythe, Ernest, 1889-1975 | Monograph or Collective Volume | [s.n.] | 1963 |
| The Abbey Theatre | Blythe, Ernest, 1889-1975 | Monograph or Collective Volume | National Theatre | 1963 |
| The Abbey Theatre : Ireland's national theatre, the first 100 years | FitzSimon, Christopher | Monograph or Collective Volume | Thames & Hudson | 2003 |
| The Abbey Theatre in pictures | Duncan, G. A. | Monograph or Collective Volume | National Press | 1962 |
| The aftermath of Parnell, 1891-1903 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The age of Titanic : cross-currents of Anglo-American culture | Foster, John Wilson | Monograph or Collective Volume | Merlin publishing | 2002 |
| 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 annual collection for His Holiness Pope Leo XIII in the diocese of Dublin | Anonymous | Article in Journal | | 2000 |
| The appeal of the United Irish League in co. Roscommon 1903-7 | Clarke, Marie | Article in Journal | | 1994 |
| The architectural development of Killarney | Sullivan, Deirdre | Article in Book | | 2005 |
| The Arctic fox : Francis Leopold McClintock : discoverer of the fate of Franklin | Murphy, David, 1968- | Monograph or Collective Volume | Collins Press | 2004 |
| The arts in Ireland : a chronology | Fitz-Simon, Christopher | Monograph or Collective Volume | Gill & Macmillan | 1982 |
| The autobiographies of John Mitchel and Charles Gavan Duffy : a study in contrasts | Sloan, Barry | Article in Journal | | 1987 |
| The birthplace and life of St. Brigit of Kildare | Stubbs, F.W. | Article in Journal | | 1899-1903 |
| The Bloody Bridge and other papers relating to the insurrection of 1641 (Sir Phelim O'Neill's rebellion) | Fitzpatrick, Thomas | Monograph or Collective Volume | | 1903 |
| The Bourn Vincent family of Muckross | O'Hare, Patricia | Article in Book | | 2005 |
| The boys : a double biography | Fitz-Simon, Christopher | Monograph or Collective Volume | Nick Hern | 1994 |
| The British Press and Opposition to Lord Salisbury's Ultimatum of January 1890 | Howes, Robert | Article in Journal | | 2007 |
| The Broighter hoard or how Cavan caught the boat | Neill, Ian | Article in Journal | | 1993 |
| The Browne family, Earls of Kenmare | O'Hare, Patricia | Article in Book | | 2005 |
| The building of Bandon Methodist manse | Bateman, GeraldineHarper, LeslieKingston, Doris | Article in Journal | | 2016 |
| The call of the north : a history of the Sisters of Mercy, Down and Connor Diocese, Ireland, from the founding to the Mercy Irish National Union, 1854-1994 | Duddy, Marie | Monograph or Collective Volume | Ulster Historical Foundation | 2010 |
| The cathedral church of St Patrick | Bernard, J. H. (John Henry), 1860-1927 | Monograph or Collective Volume | | 1903 |
| The Clonbrock murder | White, Margaret | Article in Journal | | 2004 |
| The Coleraine corporation | Cunningham, Jennifer | Article in Journal | | 2003 |
| The coming of the men of the cross to East Cavan, then known as Sliabh Guaire of the Gailenga | Barron, Thomas J. (Thomas James, 1903-1992) | Article in Book | | 2012 |
| The controversy and consequences of John Redmond's estate sale under the Wyndham Land Act, 1903 | Cosgrove, Patrick J. | Article in Journal | | 2012 |
| The Cork butter market | O'Mahony, David | Article in Journal | | 1957 |
| The Cork International Exhibition 1902-1903 : a snapshot of Edwardian Cork | Breen, DanielSpalding, Tom | Monograph or Collective Volume | Irish Academic Press | 2014 |
| The corporal and the celestials : in north China with the 1st Battalion, Royal Inniskilling Fusiliers, 1909-1912 | Hutchinson, James, 1886-1963 | Monograph or Collective Volume | Ulster Historical Foundation | 2008 |
| The corporal and the celestials : in north China with the 1st battalion, Royal Inniskilling Fusiliers, 1909-1912 | Hutchinson, James | Monograph or Collective Volume | Ulster Historical Foundation | 2008 |
| The crown of Ireland | O'Buachalla, Breandán | Monograph or Collective Volume | Arlen House | 2006 |
| The De Burgo Clans (continued) : the Clann David Burke and the family of William, Sheriff of Connaught | Knox, H. T. (Hubert Thomas) | Article in Journal | | 1903 |
| The departure of the landlord : from the Irish Convention to the 1923 land act | Sheehan, Joseph | Article in Book | Four Courts Press | 2024 |
| The departure of Thomas MacDonagh (1878-1916) from Kilkenny in 1903 | Ó Drisceoil, Proinsias | Article in Journal | | 2017 |
| The development of policing in Killarney | O'Sullivan, Donal J. | Article in Book | | 2005 |
| The development of tourism in Killarney, 1720-2000 | Hogan, Donal | Article in Book | | 2005 |
| The diaries of Mary Hayden, 1878-1903 | Hayden, Mary Teresa, 1862-1942Kennedy, Conan | Monograph or Collective Volume | Morrigan Books | 2005 |
| The Dills of Fanad | Fleming, Sam | Article in Journal | | 1982 |
| The doctor's house : an autobiography | Liddy, James, 1934- | Monograph or Collective Volume | Salmon | 2004 |
| The Dominicans of Rosbercon (1267 - c.1800) | Flynn, Thomas S. | Monograph or Collective Volume | The author | 1981 |
| The Dudleys: Donegal's "Penny" Nurses, 1903-1923 | Beattie, Seán | Article in Journal | | 2014 |
| The Earl of Bandon and the burning of Castle Bernard, 1921 | Morrissey, Conor J. | Article in Journal | | 2011 |
| The early monastic settlements in Killarney | Rourke, Grellan D. | Article in Book | | 2005 |
| The early years of the Gaelic League in Kilkenny 1897-1903 | O Bolguidhir, Liam | Article in Book | | 2009 |
| The educational systems of Great Britain and Ireland | Balfour, Graham, Sir | Monograph or Collective Volume | | 1898 |
| The Elizabethan conquest of Ireland | Rowse, Alfred Leslie, 1903-1997 | Article in Journal | | 1950 |
| The end of liberal Ulster : land agitation and land reform, 1868-1886 | Thompson, Frank | Monograph or Collective Volume | Ulster Historical Foundation | 2001 |
| The enigma of Charles Gavan Duffy : looking for clues in Australia | Knowlton, Steven | Article in Journal | | 1996 |
| The enigmatic Alfred Beit. John Mulcahy visits the last resting place of Alfred and Clementine Beit in Blessington, County Wicklow | Mulcahy, John | Article in Journal | | 2015 |
| The ethico-politics of homo-ness : Beckett's How It Is and Casement's Black Diaries | Bixby, Patrick | Article in Journal | | 2012 |
| 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 eye has to travel | McLaughlin, John | Article in Journal | | 2014 |
| The eyes of another race : Roger Casement's Congo report and 1903 diary | Casement, Roger DavidO'Sullivan, Michael, 1962-2002Ó Síocháin, Séamus | Monograph or Collective Volume | University College Dublin | 2003 |
| The fall of the house of Conolly, 1758-1803 | Malcomson, A. P. W. | Article in Book | | 2007 |
| The famed hills of Clara : its poetry, history and the heritage of its environs | Tucker, Seán | Monograph or Collective Volume | Aubane Historical Society | 2009 |
| The films of Annie D'Alkton (1903-1983). A Carlow actress on the silver screen | Kinsella, Shay | Article in Journal | | 2019 |
| The first motor vehicles in Sligo | Mannion, Aidan | Article in Journal | | 2015 |
| The fly in the cathedral : how a group of Cambridge scientists won the international race to split the atom | Cathcart, Brian | Monograph or Collective Volume | Viking | 2004 |
| The folklore of Killarney | Ní Floinn, Bairbre | Article in Book | | 2005 |
| The French Irishman as cultural broker : an Acadian at the Miramichi Folksong Festival | Labelle, RonaldSteiner, Margaret | Article in Journal | | 2000 |
| The full shilling | Liddy, James, 1934- | Monograph or Collective Volume | Salmon Poetry | 2008 |
| The future of the Irish land question | Moran, Ciaran | Article in Book | Four Courts Press | 2024 |
| The Gaelic Lords in the seventh to sixteenth centuries | Nicholls, K. W. (Kenneth W.) | Article in Book | | 2005 |
| The Gangs of Manchester : The Story of the Scuttlers, Britain's First Youth Cult | Davies, Andrew, 1962 Feb. 8- | Monograph or Collective Volume | Milo Books | 2008 |
| The geology of Ireland | | Monograph or Collective Volume | Academic | 2001 |
| The Gordon Bennett Race 1903 | Nuttall, Frank | Article in Journal | | 2003 |
| The growth of the Archdiocese of Tuam | Knox, H. T. (Hubert Thomas) | Article in Journal | | 1903 |
| The Hardens of Harrybrook | Moore, Patrick Cardwell | Article in Journal | | 2019 |
| The hearts of steel and agrarian crowds in the Armagh/Down borderlands in 1772 | Magennis, Eoin | Article in Book | | 2007 |
| The Herberts of Muckross | McCooley, Sinéad | Article in Book | | 2005 |
| The historian Lecky : opponent of Irish Home Rule | Mulvey, Helen | Article in Journal | | 1958 |
| The history and antiquities of the Queen's County barony of Portnahinch | Fitzgerald, Walter, Lord | Article in Journal | | 1905 |
| The History of Eggs in Irish Cuisine and Culture | Cully, AndreaMac Con Iomaire, Máirtín | Article in Book | | 2007 |
| The Houses of the Oireachtas: parliament in Ireland | | Monograph or Collective Volume | Institute of Public Administration | 2010 |
| The impact of the domestic linen industry in Ulster | Crawford, W. H. (William Henry) | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| The impact of the Parliamentary Elections (Ireland) Act (1829) on the Irish electorate, c. 1829-1832 | McElroy, Martin | Article in Book | | 2007 |
| The importance of being Micheál : a portrait of Mac Liammóir | Ó hAodha, Mícheál | Monograph or Collective Volume | Brandon | 1990 |
| The IRA in Kerry, 1916-1921 | Joy, Sinéad | Monograph or Collective Volume | Collins Press | 2005 |
| The Irish agricultural labourer, the state and the legacy of peasant proprietorship, 1922-76 | Curtis, Caitriona | Article in Book | Four Courts Press | 2024 |
| The Irish draught horse : a history | McGrath, Mary | Monograph or Collective Volume | Collins Press | 2005 |
| The Irish expedition of 1579 | Pollen, J. H. | Article in Journal | | 1903 |
| The Irish Field Club Union and its work | Praeger, R. Lloyd | Article in Journal | | 1903 |
| The Irish Folklore Commission: International scholarship, national purpose, local virtue | Glassie, Henry | Article in Journal | | 2010 |
| The Irish Gordon Bennett Race 1903 | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| The Irish Land Commission records, 1881-1992 : a case for them to be opened to the research public | Dooley, Terence | Article in Book | Four Courts Press | 2024 |
| The Irish land law and Land Purchase Acts ... | Cherry, R. R.Others | Monograph or Collective Volume | | 1888 |
| The Irish land question in a wider context | Solow, Barbara L. | Article in Book | | 2013 |
| The Irish Overseas Archive and Micheline Kerney Walsh (1919-1997) | Hazard, Benjamin | Article in Journal | | 2016 |
| The Irish revolution and the Basque nationalist movement, 1916-23 | McCreanor, Kyle | Article in Journal | | 2020 |
| The Irish-American novel in Australia: Mary Anne Sadlier, Christine Faber and nineteenth-century diaspora fiction | Molloy, Kevin | Article in Journal | | 2019 |
| The Iveragh Fenians in oral tradition | Ó Suilleabháin, Seán, 1903-1996 | Article in Journal | | 1967 |
| The Journal of the Association for the Preservation of the Memorials of the Dead in Ireland. Carlow content in volume 1 | Kelly, John | Article in Journal | | 2020 |
| The Kelly septs | Murphy, Seán | Article in Journal | | 1995 |
| The king of Karelia : Col. P.J. Woods and the British intervention in North Russia 1918-1919 : a history and memoir | Baron, Nick, 1969- | Monograph or Collective Volume | Francis Boutle | 2007 |
| The king's visit and the people's protection committee, 1903 | Deutsch-Brady, Chantal | Article in Journal | | 1975 |
| The lake legends of Killarney | Ó hÓgáin, Dáithí | Article in Book | | 2005 |
| The land annuities agitation and the origins, implementation and consequences of the 1933 land act | Gahan, David | Article in Book | Four Courts Press | 2024 |
| The land question and the Irish economy, 1870-1903 | Solow, Barbara Lewis | Monograph or Collective Volume | | 1971 |
| The land question and the Irish economy, 1870-1903 | Solon, Barbara Lewis | Monograph or Collective Volume | Harvard University Press | 1971 |
| The land war | Lee, J.J. (John Joseph), 1942- | Article in Book | | 1986 |
| The land war : a Paris pamphlet | Rowlandson, Paul | Article in Journal | | 1989 |
| The land war in Fermanagh | Thompson, Frank | Article in Book | | 2004 |
| The land war in west Cork : the boycott of William Bence Jones | Annesley, Cressida | Article in Journal | | 1994 |
| The landscape painters | Briggs, Carla | Article in Book | | 2005 |
| The last refuge of a scoundrel? Edward II and Ireland, 1321-7 | Dryburgh, Paul | Article in Book | | 2006 |
| The leaders of public opinion in Ireland | Lecky, William Edward Hartpole, 1838-1903 | Monograph or Collective Volume | | 1861 |
| The Lecky papers in Trinity College, Dublin | Stuchtey, Benedikt | Article in Journal | | 1994 |
| The Letterkenny and Burtonport Railway, 1903-47 : its social context and environment | Sweeney, Frank | Thesis | | 2004 |
| The Liberal Unionist Party and the Irish policy of Lord Salisbury's government 1886-1892 | Davis, Peter | Article in Journal | | 1975 |
| The library of Trinity College, Dublin : the growth of a legend | Mahaffy, J. P. (John Pentland) | Article in Journal | | 1903 |
| The life of Daniel O'Connell | MacDonagh, Michael | Monograph or Collective Volume | | 1903 |
| The life of Daniel O'Connell | MacDonagh, Michael | Monograph or Collective Volume | | 1903 |
| The life of J. J. O'Connor, a pioneer of technical education | Lysaght, Jimmy | Article in Journal | | 2006 |
| The Life of Joseph Chamberlain. Vol.1 1836-1885 Chamberlain and Democracy; Vol.2 1885-1895 Disruption and Combat; Vol.3 1895-1900 Empire and World Policy; Vol.4 1901-1903 At the Height of His Power | Amery, Julian, 1919-Garvin, James Louis | Monograph or Collective Volume | | 1932 |
| The life of Lord Edward Fitzgerald, 1763-1798 | Taylor, I. A. | Monograph or Collective Volume | | 1903 |
| The lighthouses of Ireland : a personal history | Taylor, Richard | Monograph or Collective Volume | Collins Press | 2004 |
| The Linen Hall Library, Belfast: an introduction to the institution and its collections | Meredith, Robert | Article in Journal | | 2002 |
| The linen houses of the Bann Valley : the story of the families | Rankin, Kathleen | Monograph or Collective Volume | Ulster Historical Foundation | 2012 |
| The linen houses of the Lagan Valley : the story of their families | Rankin, Kathleen | Monograph or Collective Volume | Ulster Historical Foundation | 2007 |
| The Lord and Labour: Irish clerical attitudes to the workers' question, 1903-1920 | Maguire, Paul | Article in Journal | | 2011 |
| The Mac Carthaigh Mórs in the sixteenth and seventeenth centuries | Nicholls, K. W. (Kenneth W.) | Article in Book | | 2005 |
| The MacDonnells of Tinnakill Castle | Anonymous | Article in Journal | | 1905 |
| The many parts of Daisy Bannard Cogley | Sisson, ElaineTrench, Brian | Article in Journal | | 2022 |
| The Matthews family of Ballygally, Downpatrick | Brown, Beverly | Article in Journal | | 2011 |
| The meaning of dress : nationalism, feminism and fasion in early twentieth-century Ireland | Bennette, Rebecca | Article in Journal | | 1998 |
| The mediaeval stage. 2 vols. | Chambers, Edmund Kerchever, Sir, 1866-1954 | Monograph or Collective Volume | | 1903 |
| The memories of Sir Llewelyn Turner : memories serious and light of the Irish rebellion of 1798, Welsh judicature and English judges, admirals and sea-fights, municipal work and notable persons in North Wales, strange crimes and great events | | Monograph or Collective Volume | | 1903 |
| The military history of Killarney | Cosgrave, Michael | Article in Book | | 2005 |
| The Modern Prince : Charles J. Haughey and the Quest for Power | O'Brien, Justin | Monograph or Collective Volume | Merlin Publishing | 2002 |
| The music collection of the Irish Folklore Commission | Ó Suilleabháin, Seán, 1903-1996 | Article in Book | | 1952 |
| The Northern counties railway, Vol. 2 : Heyday and decline, 1903-72 | Currie, James, R. L. | Monograph or Collective Volume | David & Charles | 1974 |
| The northern counties railway. Vol. 1 : beginnings and development, 1845-1903 | Currie, James, R. L. | Monograph or Collective Volume | David & Charles | 1973 |
| The offer of Ireland to Henry II | Thatcher, O. J. | Article in Book | | 1903 |
| The origins of technical education in Sligo town, 1904-1912 | Mullin, Larry | Article in Book | | 2002 |
| The Orrery papers. 2 vols. | Boyle, E. C., Countess of Cork and Orrery | Monograph or Collective Volume | | 1903 |
| The outsiders : exposing the secret world of Ireland's travellers | Dillon, Eamon | Monograph or Collective Volume | Mervin Publishing | 2006 |
| The O’Kellys of Gallagh, Counts of the Holy Roman Empire | Kelly, Richard J. | Article in Journal | | 1903 |
| The pedagogy of protest : the educational thought and work of Patrick H. Pearse | Walsh, Brendan | Monograph or Collective Volume | Peter Lang | 2007 |
| The Phoenix Park speed trials 1903 | Montgomery, Bob | Monograph or Collective Volume | Dreoilín Publications | 1999 |
| The plantation of Ulster : British settlement in an Irish landscape, 1600-1670 | Robinson, Philip | Monograph or Collective Volume | Ulster Historical Foundation | 2020 |
| The poems of Geoffrey O'Donoghue = Dánta Shéafraidh Uí Dhonnchadha an Ghleanna | Minahane, JohnÓ Donnchadha an Ghleanna, Séafraidh, c.1620-1678 | Monograph or Collective Volume | Aubane Historical Society | 2008 |
| The poetry of The Nation, 1842-1848 : a descriptive and critical study with some reference to the influence on the poetic development of W. B. Yeats | Bradley, William | Thesis | | |
| The prisoner's wife and the soldier's whore : female punishment in Irish history and culture | Cullingford, Elizabeth Butler | Article in Book | | 2004 |
| The railway letter stamps of Great Britain & Ireland 1891-1947 | De Lacy-Spencer, Roger | Monograph or Collective Volume | Moorside | 2000 |
| The railway to the quays in Drogheda 1903 - a transformational opportunity or an "white elephant"? | Fleming, Edward | Article in Journal | | 2013 |
| The ranch war in Riverstown, Co. Sligo, 1908 | Cosgrove, Patrick J. | Monograph or Collective Volume | Four Courts Press | 2012 |
| The Rás : the story of Ireland's unique bike race | Daly, Tom | Monograph or Collective Volume | Collins Press | 2003 |
| The references for political changes of property, Co. Galway | Nolan, J. P. | Article in Journal | | 1903 |
| The repair of Dromacoo Old Church | Hamilton, T. | Article in Journal | | 1903 |
| The rhetoric and politics of land redistribution in southern Ireland, 1919-1923 : national and local perspectives | Dooley, Terence | Article in Book | | 2022 |
| The Roman princess from Tipperary | McCan, Anthony | Article in Journal | | 2002 |
| The Royal gunpowder mills, Ballincollig, Co. Cork | O'Sullivan, Donal | Article in Journal | | 2003 |
| The Royal Gunpowder Mills, Ballincollig, County Cork | Kelleher, Brendan | Article in Book | | 1996 |
| The sacred whore : Sheela goddess of the Celts | Concannon, Maureen | Monograph or Collective Volume | Collins Press | 2004 |
| The sale of the Leinster estate under the Wyndham Land Act, 1903. Lord Walter Fitzgerald prize essay 2009 | Cosgrove, Patrick J. | Article in Journal | | 2009 |
| The Salisbury administration and Ireland, 1885-1892 | Curtis, L. Perry, jr. | Thesis | | |
| The Scientific legacy of George Gabriel Stokes | Fowler, Andrew | Article in Book | | 2019 |
| The Scotch-Irish and Irish Presbyterian settlers of New Hampshire | Woodbury, Gordon | Article in Journal | | 1903 |
| The seeds of time : being a short history of the Belfast General and Royal Hospital 1850-1903 | Allison, Roland | Monograph or Collective Volume | Brough, Cox and Dunn | 1972 |
| The significance of the nationalist response to the Irish land act of 1903 | Bull, Philip | Article in Journal | | 1993 |
| The skirmish at Ballinascarty, county Cork, 1798 | Buckley, James | Article in Journal | | 1903 |
| The Stokes family in Ireland and Cambridge | Sandford, Michael | Article in Book | | 2019 |
| The story of the 116th Regiment, Pennsylvania Volunteers in the War of the Rebellion | Kohl, Lawrence FrederickMulholland, St. Clair A. (St. Clair Augustin) | Monograph or Collective Volume | Fordham University Press | 1996 |
| The story of the Abbey Theatre | | Monograph or Collective Volume | New English Library | 1967 |
| The story of the Abbey Theatre | Kavanagh, Peter | Monograph or Collective Volume | [s.n.] | 1950 |
| The structure and development of agriculture in Ulster, 1903-39 | Greenlees, Sandra Rose | Thesis | | 1978 |
| The struggle for shared schools in Northern Ireland: the history of All Children Together | Bardon, Jonathan, 1941- | Monograph or Collective Volume | Ulster Historical Foundation | 2009 |
| The stuff of diamonds | Childs, Peter,Mac Lellan, Anne, | Article in Book | | 2009 |
| The Templemore Miracles: Jimmy Walsh, Ceasefires and Moving Statues | Reynolds, John | Monograph or Collective Volume | The History Press | 2019 |
| The Theatre Royal - a palace of cine-variety | Devitt, David | Article in Journal | | 2013 |
| The tragedy of Robert Emmet | MacDonagh, Michael | Article in Journal | | 1903 |
| The tragedy of Robert Emmet | MacDonagh, Michael | Article in Journal | | 1903 |
| The treaty that never was | Lane, Jack | Monograph or Collective Volume | Aubane Historical Society | 2022 |
| The Ulster Plantation in the counties of Armagh and Cavan, 1608-1641 | Hunter, R. J. (Robert J.) | Monograph or Collective Volume | Ulster Historical Foundation | 2012 |
| The unnatural history of an oil-well | Cole, Grenville A.J. | Article in Journal | | 1903 |
| The untouchables : Ireland's Criminal Assets Bureau and its war on organised crime | Williams, Paul | Monograph or Collective Volume | Merlin | 2006 |
| The Wallflower critical guide to contemporary British and Irish directors | | Monograph or Collective Volume | Wallflower | 2001 |
| The watershed, 1903-7 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The Weymouth School: Letters from Past Pupils, part II | McDermott, Larry | Article in Journal | | 2019 |
| The women of Galway jail : female criminality in nineteenth-century Ireland | Curtin, Geraldine | Monograph or Collective Volume | Arlen House | 2001 |
| The Woolfs in Ireland: The Lure of Language and Place | Byrne, Anne | Article in Journal | | 2023 |
| The Wyndham Land Act, 1903 : the final solution to the Irish land question? | Cosgrove, Patrick | Thesis | | 2008 |
| The Wyndham university scheme, 1903-4 | McCaffrey, Patricia | Article in Journal | | 1968 |
| The Years Flew By : The Recollections of Madame Sidney Gifford Czira | Brennan, JohnCzira, Sidney Gifford | Monograph or Collective Volume | Arlen House | 2000 |
| Their good names : twelve cases of libel and slander with some introductory reflections on the law | Hyde, Harford Montgomery | Monograph or Collective Volume | Hamilton | 1970 |
| Thesis abstract : The Wyndham Land Act, 1903 : the final solution to the Irish land question? | Cosgrove, Patrick | Article in Journal | | 2009 |
| They never came home : the Stardust story | Fetherstonhaugh, NeilMcCullagh, Neil | Monograph or Collective Volume | Merlin Publishing | 2006 |
| Thomas D'Arcy McGee and Charles Gavin Duffy's "The Irish Chiefs" : diasporic trajectories of a Young Ireland text | Lambkin, Brian | Article in Journal | | 2005 |
| Thomas Gogarty and the Records of Drogheda Corporation: Part 2 of 3 | Gurrin, Brian | Article in Journal | | 2020 |
| Thomas W. Allies (1813-1903) | Enciclopedia Cattolica | Article in Book | NA | 1948 |
| Three centuries of physics in Trinity College Dublin | Finch, Eric | Monograph or Collective Volume | Living Editions | 2016 |
| Three Fellows in Mi’kma’ki: The Power of the Avocational | Reid, John G. | Article in Book | | 2021 |
| Tobar an dúchais : béaloideas as Conamara agus Corca Dhuibhne | Ó Héalaí, PádraigÓ Tuairisg, Lochlainn | Monograph or Collective Volume | An Sagart | 2007 |
| Topographics of terror and taste : the re-imaging of Belfast in recent cinema | McLoone, Martin | Article in Book | | 2004 |
| Town of Monaghan Co-op : the first eighty years | Dunne, Gerry | Monograph or Collective Volume | Monaghan Co-operative | 1983 |
| Tracing Irish ancestors | Fowler, Simon | Monograph or Collective Volume | Public Record Office | 2001 |
| Transatlantic triumph and heroic failure : the story of the Galway Line | Collins, Timothy | Monograph or Collective Volume | Collins | 2002 |
| Tribute to Walter Osborne, R.H.A., R.A. | Hussey, Mary Olive | Article in Journal | | 1968 |
| Triumph of the Red Devil : the Irish Gordon Bennett Cup race 1903 | Lynch, Brendan | Monograph or Collective Volume | Portobello | 2002 |
| Tuaith siosta na bhfionna-bhrú naolta | Ó Suilleabháin, Seán, 1903-1996 | Article in Journal | | 1969 |
| Tuam raths and souterrains | Costello, T. B. | Article in Journal | | 1903 |
| Tudor expansion : the transition from medieval to modern history | Rowse, Alfred Leslie, 1903-1997 | Article in Journal | | 1957 |
| Tugas annsacht d’óigh Ghallda: dán le Piaras Feiritéar do Londainbhean | Nic Mhathúna, Deirdre | Article in Book | | 2013 |
| Tullaherin land purchase dispute, 1916-20 | Cassin, Mary | Article in Journal | | 2003 |
| Tullow church extension | Keogh, John | Article in Journal | | 1988 |
| Two beloved Drogheda ships | Winters, Tom | Article in Journal | | 2014 |
| Ulidia 2; Proceedings of the Second International Conference on the Ulster Cycle of Tales, National University of Ireland Maynooth, 24-27 June 2005 | | Monograph or Collective Volume | An Sagart | 2009 |
| Ulster counties in the age of emancipation and reform | Kingon, Suzanne T. | Article in Book | | 2007 |
| Ulster farming families, 1930-1960 | Bell, Jonathan | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| Ulster Protestant women authors | Doak, Naomi | Article in Journal | | 2007 |
| Ulster Protestant women authors : Olga Fielden's Island Story | Doak, Naomi | Article in Journal | | 2007 |
| Ulster transformed : essays on plantation and print culture c. 1590-1641 | Hunter, R. J. (Robert J.) | Monograph or Collective Volume | Ulster Historical Foundation | 2012 |
| Uneasy bedfellows : academic and family historians | McClaughlin, Trevor | Article in Journal | | 1999 |
| Uninhabited Ireland : Tara, the M3 and public spaces in Galway; two essays by Conor Newman and Ulf Strohmayer | Newman, ConorStrohmayer, Ulf | Monograph or Collective Volume | Arlen House | 2007 |
| Unlocking Synge Today | Murray, Christopher | Article in Book | | 2006 |
| Viking kings of Britain and Ireland : the dynasty of Ívarr to A.D. 1014 | Downham, Clare | Monograph or Collective Volume | Dunedin Academic Press | 2007 |
| Visionary gleam : Corkery and the O'Connor generation | Peterson, Richard F. | Article in Journal | | 1997 |
| Visiting poets of the Romantic period | O'Sullivan, Mike | Article in Book | | 2005 |
| Voyage au purgatoire de St. Patrice : Visions de Tindal et de St Paul : textes languedociens du quinzième siècle | Jeanroy, AlfredRaymond de PerelhosVignaux, Alphonse | Monograph or Collective Volume | | 1903 |
| W. B. Yeats and the idea of a theatre : the early Abbey Theatre in theory and practice | Flannery, James W. | Monograph or Collective Volume | [s.n.] | 1976 |
| W. E. H. Lecky | McCartney, Donal | Article in Journal | | 1966 |
| W.E.H. Lecky : a reminiscence | Lawless, Emily | Article in Journal | | 1904 |
| W.E.H. Lecky : historian and politician, 1838-1903 | McCartney, Donal | Monograph or Collective Volume | Lilliput | 1994 |
| Walking across Ireland : from Dublin Bay to Galway Bay | Fewer, Michael | Monograph or Collective Volume | Collins Press | 2003 |
| Walter Osborne : Walter Osborne, 1859-1903 | Sheehy, Jeanne | Monograph or Collective Volume | Town House in association with the National Gallery of Ireland | 1991 |
| Walter Osborne and Ireland 1859-1903 | Gwynn, Stephen Lucius, 1864-1950 | Article in Journal | | 1943 |
| Walter Osborne and the Domestic Scene: Family and Professional Life in a Dublin Suburb | Milligan, Kathryn | Article in Book | | 2023 |
| Walter Osborne in Quimper and Pont-Aven, 1883 | Sheehy, Jeanne | Article in Journal | | 1989 |
| Walter Osborne in the west of Ireland | Campbell, Julian | Monograph or Collective Volume | James Adam Salerooms | 2004 |
| Walter Osborne, 1859-1903 | Sheehy, Jeanne | Monograph or Collective Volume | Gifford & Craven | 1973 |
| Water power in the north of Ireland | McCutcheon, W. A. | Article in Journal | | 1970 |
| Waterford scientists : preliminary studies | Brady, Donald | Monograph or Collective Volume | Donald Brady | 2010 |
| What happened to Benjamin Alcock? - an exploration of Alcock's new life in America | Crowe, JulieHanna, Michael | Article in Journal | | 2020 |
| What now for Russborough? | Fitzgerald, Desmond | Article in Journal | | 2005 |
| What's in a name? | Marks, Bernadette | Article in Journal | | 2014 |
| Who fears to speak of '98? : commemoration and the continuting impact of the United Irishmen | Collins, Peter | Monograph or Collective Volume | Ulster Historical Foundation | 2004 |
| Who was James Kavanagh? | Finlay, John | Article in Journal | | 2016 |
| Why Irish? : Irish language and literature in academia | | Monograph or Collective Volume | Arlen House|Distributed in North America by Syracuse University Press | 2008 |
| William O'Brien and the Land War in Ireland 1877-1903 | Warwick-Haller, Sally | Thesis | | |
| William O'Brien, 1903-10 | Spain, Stephen L. | Thesis | | 1962 |
| William Orpen : an onlooker in France : a critical edition of the artist's war memories | Orpen, William, Sir, 1878-1931 | Monograph or Collective Volume | Paul Holberton | 2008 |
| Wills and other probate records : a practical guide to researching your ancestor's last documents | Grannum, KarenTaylor, Nigel | Monograph or Collective Volume | National Archives | 2004 |
| With Michael Collins in the fight for Irish independence | Clifford, BrendanO'Connor, Batt | Monograph or Collective Volume | Aubane Historical Society | 2004 |
| Yeats, Samhain, and the aesthetics of cultural nationalism : ‘a supreme moment in the life of a nation’ | McKenna, Bernard | Article in Journal | | 2010 |
| Yesterday's news | McGrattan, Hugh | Article in Journal | | 2008 |
| Young Ireland and the writing of Irish history | Quinn, James | Monograph or Collective Volume | University College Dublin Press | 2015 |
| [Obituary]. Maxwell Henry Close, M.A. | Cole, G.A.J. | Article in Journal | | 1903 |
| `...for pleasure and delight of the well disposed reader’ (I. Derricke, 1581). | O Riordan, Michelle | Article in Book | | 2013 |
| ‘Caint na ndaoine’ agus saothar ilghnéitheach an Athar Peadar. | Mac Mathúna, Liam | Article in Book | | 2015 |