| "A probable source of infection" : the limitations of venereal disease policy, 1943-1951 | Riordan, Susannah | Article in Book | Syracuse University Press | 2012 |
| "Disturbing the Complacency of Religion"? The Evangelical Crusades of Dr Billy Graham and Father Patrick Peyton in Britain, 1951-54 | Harris, AlanaSpence, Martin | Article in Journal | | 2007 |
| "Let Ireland be quiet" : opposition in England to the Cromwellian conquest of Ireland | Durston, Christopher, 1951-2005 | Article in Journal | | 1986 |
| "People v. Philips" in light of contemporary developments in Ireland and the U.S. | McMahon, Bryan | Article in Journal | | 2014 |
| "Suitable accommodations" : a selection of J.F. Powers's letters from Ireland, 1951-1963 | Powers, Katherine Anne | Article in Journal | | 2002 |
| "The Irish movement in this country is now moribund" : the anti-partition campaign of 1948-1951 in the United States | Davis, Troy D. | Article in Book | Irish Academic Press | 2009 |
| 'Calendar of Archbishop Alen's register', 1950 | O'Sullivan, J. F. | Article in Journal | | 1951 |
| 'Hollywood Poitin' or social realism? The role of landscape and the construction of Ireland in Robert Flaherty's 'Man of Aran' (1934) | Whelan, Yvonne | Article in Journal | | 1996 |
| 'Looting and overtures and acts of indecency by Black and Tans': the pursuit of justice for acts of sexual violence during Ireland's War of Independence (1919-21) | O'Neill, Gerri | Article in Journal | | 2021 |
| 'More than a factory': Sunbeam Wolsey, 1927-1990 | Cullinane, Liam | Article in Journal | | 2015 |
| 'Most skilful, most devious, most cunning' : a political biography of Bertie Ahern | Downing, John | Monograph or Collective Volume | Blackwater Press | 2004 |
| 'My dead king!' : the dinner quarrel in Joyce's 'Portrait of the artist' | Pearce, Donald R. | Article in Journal | | 1951 |
| 'Neither here nor there' : representing the liminal in Irish poetry | Homem, Rui Carvalho | Article in Journal | | 2005 |
| 'Oh here's to Adolph Hitler'? : the IRA and the Nazis | Hanley, Brian | Article in Journal | | 2005 |
| 'People who get up early in the morning' : Irish political capital and the resonances of Iarnród Enda (2021) | Ó Gaora, Eoin | Article in Journal | | 2023 |
| 'People who get up early in the morning': Irish political capital and the resonances of Iarnród Enda (2021) | Ó Gaora, Eoin | Article in Journal | | 2023 |
| 'Standing idly by'? : Fianna Fáil, Irish republicanism and the Northern Ireland Troubles, 1968-2002 | O'Donnell, Catherine | Thesis | | |
| 'The Dolmen poets' : Liam Miller and poetry publishing in Ireland, 1951-1961 | Redshaw, Thomas Dillon | Article in Journal | | 2012 |
| 'The Muse' in Stillorgan | Rochford, Paddy | Article in Journal | | 2016 |
| 'The occcupation of living' : Jack B. Yeats and the Irish revolution | Foster, R. F. (Robert Fitzroy) (Roy), 1949- | Article in Book | | 2016 |
| 'The Pageant of the Celt' World's Fair Chicago. Irish archaeology at the Chicago World's Fair, 1933-4 | Carew, Mairead | Article in Journal | | 2014 |
| 'Time, energy and brass' : why 'Studies' did not fail | O'Keeffe, Declan | Article in Journal | | 2017 |
| 100 nights at the opera : an anthology to celebrate the 40th anniversary of the Wexford opera festival | | Monograph or Collective Volume | Town House | 1991 |
| 1798 rebellion : photographs and memorabilia from the National Museum of Ireland | Kenny, Michael, 1951- | Monograph or Collective Volume | Country House | 1996 |
| 50 years a-growing : the history of the Kerry Association in Dublin, 1951-2001 | | Monograph or Collective Volume | Blackwater Press | 2001 |
| 50 years behind the counter | Duffy, Kevin | Monograph or Collective Volume | The author | 2001 |
| A 17th century idea : two Franciscan provinces in Ireland | Giblin, Cathaldus | Article in Journal | | 1951 |
| A bishop of the MacCarthy's : Dr Florence MacCarthy (1761-1810) | Walsh, T. J. | Article in Journal | | 1951 |
| A brief history of Portarlington Library | McEvoy, Enda | Article in Journal | | 2016 |
| A brief history of Rathcoole Baptist Church : 1951-87 | Law, Joseph | Article in Journal | | 1988 |
| A Carlow M. P., Sir John Acton | Brophy, P. J. | Article in Journal | | 1951 |
| A Ceilidh i Virginia, 1902 | McCabe, Brian | Article in Journal | | 2023 |
| A celebration of everyday things and ordinary people. Roddy Hegarty for 'Due North' interviews Joe Mahon of "Lesser Spotted Ulster" | Hegarty, Roddy | Article in Journal | | 2012 |
| A Celtic miscellany | Jackson, K. H. | Monograph or Collective Volume | Routledge & Kegan Paul | 1951 |
| A comment on the life and work of Professor Gregg Wilson (1865-1951) of Queen's College and University Belfast and the links between professional and amateur naturalists in the late nineteenth and early twentieth centuries | Baker, R.A.Bayliss, R.A. | Article in Journal | | 2003 |
| A commentary on Irish musical history | Bowles, Michael A. | Article in Journal | | 1951 |
| A Falsified Text - Two Versions of Timothy Healy's Views on the Irish Question | Howard, Christopher Henry Durham | Article in Journal | | 1951 |
| A genealogical adventure in Spain | Gallwey, Hubert, 1915- | Article in Journal | | 1951 |
| A great feast of light : growing up Irish in the television age | Doyle, John | Monograph or Collective Volume | Aurum Press | 2005 |
| A hazardous venture: the Dolmen Press | Tubridy, Derval | Article in Book | | 2011 |
| A hermitage Ireland : a foreign policy of despair? 1951-5 | Brown, Kris | Article in Journal | | 1999 |
| A history of Irish thought | Duddy, Thomas | Monograph or Collective Volume | Routledge | 2002 |
| A history of Milltown parish, The Birches, north-west Armagh | Coffey, H.W. | Monograph or Collective Volume | Portadown News [printer] | 1951 |
| A history of Trinity College, Dublin, from its foundation to 1702 | Murphy, H. L. | Monograph or Collective Volume | Hodges Figgis | 1951 |
| A hitherto undescribed death-mask of Dean Swift | Wilson, T. G. | Article in Journal | | 1951 |
| A hundred years a-milling : commemorating an Ulster mill centenary | | Monograph or Collective Volume | Carter | 1951 |
| A lot done, more to do - Barthes, Bertie and the 'facteur poujade' | McDonagh, John | Article in Book | | 2004 |
| A makeshift majority : the first inter-party government, 1948-51 | McCullagh, David | Monograph or Collective Volume | [s.n.] | 1998 |
| A missing aircraft | Roberts, Frank | Article in Journal | | 1985 |
| A not so mute Milton | Waters, Des | Article in Journal | | 2005 |
| A note on the traditions of St Frediano and St Silas of Lucca | Hennig, John | Article in Journal | | 1951 |
| A perspective from the ranks | Gilligan, Leona | Article in Journal | | 2014 |
| A sculptor's society | Walker, Gerry | Article in Journal | | 2011 |
| A short-title calendar of the papers of archbishop Michael Slattery in archbishop's house, Thurles : part 4, 1847 | Tierney, Mark | Article in Journal | | 1993 |
| A sixteenth century deed in the Waterford municipal archives | Pender, Séamus | Article in Journal | | 1951 |
| A spring in my step | McDonnell, Joan | Monograph or Collective Volume | Collins Press | 2004 |
| A travel book on Germany published in Ireland | Hennig, John | Article in Journal | | 1951 |
| A writer's Wicklow | Mansfield, Jagoda de Valera | Article in Journal | | 2001 |
| Activist presidents and gender politics, 1990-2011 | Galligan, Yvonne | Article in Book | | 2014 |
| Adelaide Hospital, Dublin, Centenary Book | Anonymous | Monograph or Collective Volume | Parkside Press | 1951 |
| Adolf Mahr | Anonymous | Article in Journal | | 1993 |
| Adolf Mahr | Kilbride-Jones, H. E. | Article in Journal | | 1993 |
| Adolf Mahr's excavations of an early bronze age cemetery at Keenoge, County Meath | Mount, Charles | Article in Journal | | 1997 |
| Aedan Mac Gabrain | Dobbs, M. E. (Margaret E.), 1871-1962 | Article in Journal | | 1951 |
| After Easter: critical reception and Belfast | Cottreau, Deborah | Article in Book | | 2006 |
| After the flood : Irish America 1945-1960 | | Monograph or Collective Volume | Irish Academic Press | 2009 |
| Agnes Farrelly's politics and poetry, 1918-27 | Nic Congáil, Ríona | Article in Book | | 2016 |
| Agnes O'Farrelly : crusader for a Gaelic Ireland 1874-1951 | Uí Mhéalóid, Madeleine | Article in Journal | | 1998 |
| Agnes O'Farrelly and Aran : some memories | Butler, Dame Columba | Article in Journal | | 1952 |
| Airteach's western boundary | Connellan, M. J. | Article in Journal | | 1951 |
| All politics is local : the USA and the anti-partition movement during the first inter-party government | Keane, Elizabeth | Article in Journal | | 2007 |
| Amy Carmichael of Dohnavur (1867-1951) | Ruddock, George | Article in Journal | | 1995 |
| An ancient fish-weir at Ballynatray, Co. Waterford, Ireland | Went, A. E. J. | Article in Journal | | 1951 |
| An article on the foundation and endowment of the Church of Trim, 432 A.D. | Athey, Rowland | Article in Journal | | 1955 |
| An Chéad Oireachtas - Gránard, 1782 | Piatt, Donn S. | Article in Journal | | 1951 |
| An Dinnseanchaí Déiseach agus a shaothar | Ó Cearbhaill, Pádraig | Article in Journal | | 2010 |
| An dream a thug anam nua d'Éirinn | Ó hEocha, Séamus (An Fear Mór) | Article in Journal | | 1951 |
| An early bronze age ring-fort at Carvigillihy, Co. Cork | O'Kelley, Michael | Article in Journal | | 1951 |
| An error of judgment : rescuing Adlof Mahr's contribution to the National Museum of Ireland | Wallace, Patrick F. | Article in Book | | 2007 |
| An File agus Intinn na Meánaoise | Valkenburg, Aibhistín | Article in Journal | | 1951 |
| An outline of modern Irish history, 1850-1951 | Collins, M. E. | Monograph or Collective Volume | Educational Company of Ireland | 1974 |
| An raibh Criostóir Colum in Éirinn? | Mac Aonghusa, Criostóir | Article in Journal | | 1951 |
| Analecta Limericensia 2 : church of St Nicholas | Moloney, Michael | Article in Book | | 1951 |
| Annales of Innisfallen : Annales Inisfalenses (from the creation to 1321) | | Monograph or Collective Volume | | 1951 |
| Annals of the Four Masters | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1951 |
| Annie Eakins, a deaf mute (1878-1951) | Lafferty, Róisín | Article in Journal | | 2014 |
| Anti-Machiavel : three Ulster nationalists in the age of de Valera | Maume, Patrick | Article in Journal | | 1999 |
| Anti-partitionism, Irish America and Anglo-American relations, 1945-51 | Davis, Troy D. | Article in Book | | 2000 |
| Arbeo von Freising : eine Studie zur Religiosität und Bildung im 8 Jahrhundert | Löwe, Heinz | Article in Journal | | 1951 |
| Archaeology in Northern Ireland, 1921-51 | Evans, E. Estyn (Emyr Estyn), 1905-1989 | Article in Journal | | 1953 |
| Ardacha Dominicana | MacNamee, James Joseph | Article in Journal | | 1951 |
| Are you being served? The rise and fall of domestic service in Kilrush, Co. Clare from 1881 to 1951 | O'Sullivan, Lisa | Article in Journal | | 2016 |
| Au sujet du drapeau de Régiment de Dillon | Grouvel, Vicomte | Article in Journal | | 1951 |
| Augustiniana Corcagiae 1746-1834 | | Article in Journal | | 1943 |
| Austerity Ulster, 1947-51 : v. 1: photos from the UTA Archive | Johnston, Norman | Monograph or Collective Volume | Colourpoint Books | 2007 |
| Austin Logan, 1951-1995 [obituary] | Gormley, Kathleen | Article in Journal | | 1995 |
| Baile agus Ionad Breithe Pádraig | Gógan, L. S. | Article in Journal | | 1951 |
| Ballyshannon / Béal Átha Seanaidh. Irish Historic Towns Atlas no. 32 | Byrne, Angela | Monograph or Collective Volume | Royal Irish Academy | 2025 |
| Ban-Fhile Albanach | Mac Donncha, Séamus S. | Article in Journal | | 1951 |
| Baptists in Britain | Ellis, Christopher | Article in Book | | 2006 |
| Barracks in Ireland, 1729, 1769 | Pereira, H. P. E. | Article in Journal | | 1951 |
| Beaufield Mews Restaurant : Doreen Kirwan's creation | Cox, Jill | Monograph or Collective Volume | [Beaufield Mews Restaurant] | [2007?] |
| Beeches Lawn Tennis Club - Glenageary | Scudds, Anna | Article in Journal | | 2017 |
| Bertie : power & money | Keena, Colm | Monograph or Collective Volume | Gill & Macmillan | 2011 |
| Bertie Ahern : Taioseach and peacemaker | Masterson, EugeneWhelan, Ken | Monograph or Collective Volume | Mainstream in association with Blackwater Press | 1998 |
| Bertie Ahern : the autobiography | Ahern, BertieAldous, Richard | Monograph or Collective Volume | Hutchinson | 2009 |
| Bertie Ahern and the Drumcondra mafia | Clifford, MichaelColeman, Shane | Monograph or Collective Volume | Hachette Books Ireland | 2009 |
| Bertie Ahern, 1997-2008 | Clifford, Mick | Article in Book | | 2025 |
| Blackpool to the front : a Cork suburb and Ireland's Great War, 1914-1918 | Cronin, Mark | Monograph or Collective Volume | Collins Press | 2014 |
| Bobby Burke : Christian socialist | Cunningham, John, 1957- | Article in Book | | 1997 |
| Brian Maguire : hidden islands | Dawson, Barbara | Article in Journal | | 2008 |
| Brigid : goddess, druidess and saint | Wright, Brian, 1951- | Monograph or Collective Volume | The History Press | 2009 |
| Britain and Ireland, c.500 | Yorke, Barbara, 1951- | Article in Book | | 2009 |
| British and Irish art 1945-1951: from war to festival | Clark, Adrian | Monograph or Collective Volume | Hogarth Arts : distribution by Paul Holberton | 2010 |
| Brough's campaign (1597) and the ambush at Tyrrellspass : a correction | Ó Báille, M. | Article in Journal | | 1951 |
| Cad is ainm duit? | Ó Ceallaigh, Eoghan | Article in Journal | | 1951 |
| Canon Power and Rian Bó Phádraig | Cashman, John | Article in Journal | | 1990 |
| Cardinal Wiseman in Ballinasloe | Maguire, S. J. | Article in Journal | | 1951 |
| Carlow man who would not give in to the Reds, so he died | Anonymous | Article in Journal | | 1997 |
| Carlow's old inns, churches, gaol, and castle | Douglas, M. C. | Article in Journal | | 1951 |
| Cases that changed the law | Hyde, Harford Montgomery | Monograph or Collective Volume | Heinemann|Roy | 1951 |
| Castlereagh : a biography | Leigh, Ione | Monograph or Collective Volume | Collins | 1951 |
| Cathaoir Ghobnatan agus Carraig an Chaisleáin | Ó Ceallaigh, Próinséas | Article in Journal | | 1951 |
| Catholic schools of old Dublin | Ronan, Myles V. (Myles Vincent) | Article in Journal | | 1951 |
| Ceapadh chéad Choimisiún Béaloideasa Éireann, 1934-1935 | Briody, Micheál | Article in Journal | | 2010 |
| Celtic sunrise : an outline of Celtic Christianity | Leatham, Diana | Monograph or Collective Volume | Hodder and Stoughton | 1951 |
| Centenary of St. Aidan, Irish apostle to the Anglo-Saxons | Bolton, C. A. | Article in Journal | | 1951 |
| Changing patterns of rural planning and development in Northern Ireland | Greer, JohnMurray, Michael | Article in Book | | 1999 |
| Christ Church Tramore 1851-1951 : a centenary memoir of Christ Church Tramore, the Parish Church of Drumcannon : consecrated by Bishop Robert Daly on 25th March, 1851. | Wolfe, Charles W. | Monograph or Collective Volume | Charles W. Wolfe | 1951 |
| Church and state in modern Ireland | Edwards, R. W. D. (Robert Walter Dudley) | Article in Book | | 1969 |
| Church dedications of the Armagh Diocese | Mayes, Gilbert | Monograph or Collective Volume | Dundalgan Press (W. Tempest) Ltd. | 1951 |
| Church Island. [Talk given 1951] | Campion, Molly | Article in Journal | | 2008 |
| Clann na Poblachta, 1946-1951: anatomy of a political meteor | MacDermott, Eithne Mary | Thesis | | 1995 |
| Clann na Talmhan : Ireland's last farmers' party | Moser, PeterVarley, Tony | Article in Journal | | 1995 |
| Clavis patrum Latinorum seu propylaeum ad Corpus Christianorum | Dekkers, E.Gaar, E. | Monograph or Collective Volume | Abbatia S. Petri | 1951 |
| Clinton records | | Article in Journal | | 1951 |
| Clonmore castle | Leahy, Seamus | Article in Journal | | 1951 |
| Co-operation and rural development : Plunkett's approach | King, Carla | Article in Book | | 1999 |
| Coercive confinement in the Republic of Ireland : The waning of a culture of control | O'Donnell, IanO'Sullivan, Eoin | Article in Journal | | 2007 |
| Colin Johnston Robb and the 'Irish Ecclesiastical Record' | Ní Chearbhaill, Máire
| Article in Journal | | 2021 |
| Collecting folklore on the set of 'Man of Aran' | Ó hÍde, Tomás | Article in Journal | | 2022 |
| Colonial origins of the Australian home | Davison, Graeme | Article in Book | | 2000 |
| Commemoration in the Irish Free State : a chronicle of embarrassment | Fitzpatrick, David | Article in Book | | 2001 |
| Committment to the profession : being a physician early in the 20th century | Young III, John J. | Article in Journal | | 2001 |
| Complex questions for Ireland (Speech delivered on 24 November 1998) | McAleese, Mary | Article in Book | | 2001 |
| Conclusion | Williams, T. Desmond | Article in Book | | 1969 |
| Conclusion : The president of Ireland : past, present and future | Coakley, John,Rafter, Kevin | Article in Book | | 2014 |
| Confederate banners | Sparks, M. | Article in Journal | | 1951 |
| Constellations : the life and music of John Buckley | Dwyer, Benjamin | Monograph or Collective Volume | Carysfort Press | 2011 |
| Corbinians Romreisen | Löwe, Heinz | Article in Journal | | 1951 |
| Country matters : Irish 'waggery' and the Irish and British theatrical traditions | Burke, Helen M. | Article in Book | | 2007 |
| Creating Virtual Families? The Bequeathing Practices of Childless Single and Widowed Testators in 1951 and 2000 in Ireland | Whitaker, Teresa | Article in Journal | | 2007 |
| Cuid chontae Luimnigh den chogadh | Ó Ceallaigh, Eoin | Article in Book | | 1951 |
| Cúirt an Mheán-Oíche agus Finnscéal an Róis | Ní Mhuirgheasa, Máirín | Article in Journal | | 1951 |
| Cumann na mBan in Carlow | Treacy, Marie | Article in Journal | | 2016 |
| Cumann na mBan in Donegal | Meehan, Helen | Article in Journal | | 2014 |
| Current issues in rural development | Cawley, MaryKeane, Michael J. | Article in Book | | 1999 |
| Dana : all kinds of everything | Murray, Kenneth | Monograph or Collective Volume | Gill & Macmillan | 2008 |
| Das Gallus-Erbe in der St Galler Stiftsbibliotek | Duft, Johannes | Article in Book | | 1952 |
| Das griechische element in der abendländischen Bildung des Mittelalters | Bischoff, Bernhard | Article in Journal | | 1951 |
| Das Schicksal der Irensiedlung in Bregenz | Niederberger, Basilius | Article in Book | | 1952 |
| Daughters of St Columban (ancient and modern) | Concannon, Helena | Article in Book | | 1951 |
| Defending rural interests against nationalists in 20th century Ireland : a tale of three movements | Curtin, ChrisVarley, Tony | Article in Book | | 1999 |
| Democracy in the ‘Void’ : Peter Mair and party politics | Bardi, Luciano | Article in Journal | | 2022 |
| Der heilige Gallus in der stift-st. gallischen Kunst | Duft, Johannes | Article in Book | | 1952 |
| Der Kult des heiligen Kolumban im Elsass | Barth, Medard | Article in Book | | 1951 |
| Der Standort der Irensiedlung in Bregenz | Tiefenthaler, Meinrad | Article in Book | | 1952 |
| Dermod Moyle McCarthy of Carbery | Collins, John T. | Article in Journal | | 1951 |
| Des heiligen Gallus Tod, Grab und Reliquien | Kobler, Arthur | Article in Book | | 1952 |
| Devoted to archaeology : Professor (Canon) Patrick Power (1862-1951) | Twohig, Elizabeth Shee | Article in Journal | | 2013 |
| Die Benediktinerklöster in Bayern. Bayerische Heimatforschung. Im Auftrag des Generaldirektors der staatl. | Hemmerle, Josef | Monograph or Collective Volume | Bayerische Heimatforschung | 1951 |
| Die Benediktinische philologie und die Germanen | Tolk, Edmund E. | Article in Journal | | 1951 |
| Die Franken und die Ausbreitung des Christentums bis zu den Tagen von Bonifatius | Büttner, Heinrich | Article in Journal | | 1951 |
| Die Gallusstiftung als Ausgangspunkt der st. gallishcen Kultur | Meile, Josephus | Article in Book | | 1952 |
| Die Verehrung des heiligen Columban in der Schweiz | Jecker, Gall | Article in Book | | 1951 |
| Die Wildgänse : Irische soldaten in dienste der Habsburger | | Monograph or Collective Volume | # | 2003 |
| Die Wildgänse und der Doppeladler : Irische integration in Österreich von 1630 bis 1918 | Downey, Declan M. | Article in Book | | 2003 |
| Disrupting metanarratives : Anne Devlin, Christina Reid, Marina Carr, and the Irish dramatic repertory | Fitzpatrick, Lisa | Article in Journal | | 2005 |
| Documents concerning the Collegium Pastorale Hibernicum of Louvain, 1624 | | Article in Journal | | 1951 |
| Documents on Irish foreign policy, vol. 10, 1951-1957 | NA | Monograph or Collective Volume | Royal Irish Academy | 2016 |
| Documents on Irish foreign policy, vol. 9, 1948-1951 | | Monograph or Collective Volume | Royal Irish Academy | 2014 |
| Downpatrick's first printed book? | Wheeler, W. Gordon | Article in Journal | | 1997 |
| Dr Thomas Arthur, 1593-1674 | Malone, M. | Article in Book | | 1951 |
| Drámaíocht ar an scáileán : scannáin i nGaeilge, 1951-96 | | Monograph or Collective Volume | Coiscéim | 2025 |
| Dryden's letter to 'Ormond' | Legouis, Pierre | Article in Journal | | 1951 |
| Dublin music sellers, etc., 18th century | Carroll, F. | Article in Journal | | 1951 |
| Dublin Nazi No. 1 : the life of Adolf Mahr | Mullins, Gerry | Monograph or Collective Volume | Liberties Press | 2007 |
| Dublin's 'National Literary Society', 1892 | Pearce, Donald R. | Article in Journal | | 1951 |
| Dublin’s industrial heritage : from Sandymount strand to Crumlin Road | Goodbody, Rob | Monograph or Collective Volume | Wordwell in association with Dublin City Council | 2025 |
| Dublin’s stained glass : a guide to the finest twentieth-century windows | Caron, David | Monograph or Collective Volume | Four Courts Press | 2025 |
| Dungiven school | Bunn, A. V. | Article in Journal | | 1977 |
| Echoes of glory : tales from Portrush and the 1951 golf championship | McAleese, Maurice | Monograph or Collective Volume | Colourpoint | 2014 |
| Education and language, 1938-51 | McCartney, Donal | Article in Book | | 1969 |
| Edward Lhuyd in Ireland (1951) | Quin, E. G. | Article in Journal | | 2012 |
| Eighteenth Royal Irish Regiment : deaths in Kent, 1745-46 | Fleming, C. F. | Article in Journal | | 1951 |
| Eighteenth-century Dublin silver, 1-2 | Naylor, Henry | Article in Journal | | 1951 |
| Ein literarischer Widersacher des Bonifatius : Virgil von Salzburg und die Kosmographie des Aethicus Ister | Löwe, Heinz | Monograph or Collective Volume | Steiner | 1951 |
| Elizabeth I and her age : authoritative texts commentary and criticism | | Monograph or Collective Volume | W. W. Norton | 2009 |
| Elizabeth Shane, the forgotten poetess | Ó Cuireáin, Thomás | Article in Journal | | 1990 |
| Empire and union : two concepts of early modern European political order | Robertson, John, 1951- | Article in Book | | 1995 |
| Enda Kenny : the unlikely Taoiseach, political biography | Dowling, John | Monograph or Collective Volume | Independent Star | 2012 |
| Enda Kenny, 2011-17 | McGee, Harry | Article in Book | | 2025 |
| English, Irish and subversives among the dismal scientists | | Monograph or Collective Volume | Emerald | 2010 |
| Essays in bibliography and criticism : the history of the potato | Connell, Kenneth Hugh | Article in Journal | | 1951 |
| Evangeliorum Quattuor Codex Cenannensis. Vol. 3 | | Monograph or Collective Volume | Urs Graf Verlag | 1951 |
| Excavations at Dundrum castle, 1950 | Waterman, D. M. | Article in Journal | | 1951 |
| Faces & places : Clonmel, 1955-'60 | Nelson, Justin | Monograph or Collective Volume | Justin Nelson | 1996 |
| Factory life in Industrial Yarns Ltd, Bray, 1958-98 | Devenish, Kieran | Monograph or Collective Volume | Four Courts Press | 2025 |
| Farm succession in modern Ireland : elements of a theory of inheritance | Kennedy, Liam, 1946- | Article in Book | | 1999 |
| Farming in Galway before the famine | Maguire, S. J. | Article in Journal | | 1951 |
| Father John O'Donovan. Catholic adviser and chief of religious and cultural resources to General Douglas McArthur 1948-1951 | Harte, Nuala | Article in Journal | | 2004 |
| Figures in a landscape: Oskar Kokoschka and Adolf Mahr on Sliabh na Callaighe in 1928 | Cogan, Frank | Article in Journal | | 2020 |
| Fire on the altar : a history and evaluation of the 1904-05 revival in Wales | Gibbard, Noel | Monograph or Collective Volume | Bryntirion | 2005 |
| First citizen : Mary McAleese and the Irish presidency | McGarry, Patsy | Monograph or Collective Volume | O'Brien | 2008 |
| Forgotten lives : the story of the County Clare mother and baby home known as the County Nursery, 1922-1932 | McCarthy, Rita | Monograph or Collective Volume | Banner Books | 2025 |
| Forschungen zur politischen Ideenwelt des Frühmittelalters. Aus dem Nachlass des Verfassers hrsg. von Frierdrich Baethgen | Erdmann, Carl | Monograph or Collective Volume | Akademie Verlag | 1951 |
| Foundation stones of Irish social policy, 1831-1951 | Burke, Helen | Article in Book | | 1999 |
| Francis and Patrick Porter of Kingstowne, Co. Meath | Jennings, Brendan | Article in Journal | | 1951 |
| Franciscan Abbey of Multyfarnham | O'Donnell, Terence | Monograph or Collective Volume | The abbey | 1951 |
| From Catholic Workers' College to National College of Ireland, 1951-1998 | Morrissey, Thomas J. | Article in Journal | | 1998 |
| From Derrykillew to Frongoch under the Defence of the Realm Act | Tunney, Patrick M. | Article in Journal | | 2015 |
| From Down to Dohnavuur : the life of Amy Carmichael | Hill, Myrtle | Article in Journal | | 2000 |
| From Ladywell to the Liberties: Conversations with Finbar Boyle | Sherlock, Tom | Article in Book | | 2019 |
| From London to Sydney by taxi | Lobel, Ludwig | Article in Journal | | 2004 |
| From whoredom to evangelism : the story of Mrs Thistlethwayte (née Laura Bell, who was a native of Glenavy) | Burns, J. F. | Article in Journal | | 1979 |
| Frühes fränkisches christentum am Mittelrhein | Büttner, Heinrich | Article in Journal | | 1951 |
| Galway profiles:1, Joseph Patrick Haverty; 2. Denis Daly of Dunsandle (1747-91); 3. Richard Kirwan; 4-5. William Keogh and Edmund O'Flaherty; 6. Robert O'Hara Burke | Maguire, S. J. | Article in Journal | | 1951 |
| Garryowen | Farmer, H. G. | Article in Journal | | 1949 |
| Garryowen in the U.S. army | Carroll, J.V. | Article in Journal | | 1949 |
| Gender and recent migration to Britain | Walter, Bronwen | Article in Book | | 1991 |
| Gentleman Charles : a history of foxhunting | Burrows, G. T. | Monograph or Collective Volume | | 1951 |
| Geoffry Baron | Giblin, Athanasius | Article in Book | | 1951 |
| Geographical propinquity among pre-famine Catholic Irish settlers in upper Canada | Brunger, Alan G. | Article in Journal | | 1982 |
| George Galphin : portrait of an early South Carolina entrepreneur | Morris, Michael "Mouse", 1951- | Article in Journal | | 2002 |
| George Gavan Duffy | Gavan-Duffy, Colm | Article in Journal | | 1983 |
| George Gavan Duffy 1882-1951 : a legal biography | Golding, G. M. | Monograph or Collective Volume | Irish Academic Press | 1982 |
| George Gavan Duffy, 1881-1951 : a legal biography | Goulding, G. M. | Monograph or Collective Volume | [s.n.] | 1982 |
| George Wyndham : a study in toryism | Biggs-Davison, John | Monograph or Collective Volume | | 1951 |
| German immigrants in Ireland : a pilot survey | Molde, Karin | Article in Book | | 1995 |
| German literature on Napper Tandy | Henning, John | Article in Journal | | 1951 |
| Giraldus Cambrensis : The first version of the Topography of Ireland | | Monograph or Collective Volume | | 1951 |
| Gleanings from Ulster history | Mawhinney, GrahamWhitfield, NiamhÓ Ceallaigh, SéamusÓ Muraíle, Nollaig | Monograph or Collective Volume | Ballinascreen Historical Society | 1994 |
| Gleanings from Ulster history : punann ó chios bhanna | Ó Ceallaigh, Séamus | Monograph or Collective Volume | University P. | 1951 |
| Gobnait Naofa Bhaile Mhúirne | Ó Ceallaigh, Próinséas | Article in Journal | | 1951 |
| Harvard, Celtic skulls and eugenics in De Valera's Ireland | Carew, Mairéad | Article in Journal | | 2018 |
| Henry de Vere Stacpoole : 1863-1951 | Stacpoole-Ryding, Richard J. | Article in Journal | | 1991 |
| Herstory: profiles of eight Ulster-Scots Women | Ulster Scots Community Network | Monograph or Collective Volume | Ulster Scots Community Network | |
| Historic Knockbride : a May Day visit | Smith-Brady, Bridie M. | Article in Journal | | 1984 |
| Historical notes on Puaghanstown, Roestown, and Hacklim | MacIvor, Dermot | Article in Journal | | 1951 |
| History of freemasonry, embracing an investigation of the records of the organizations of the fraternity in England, Scotland, Ireland, British colonies and dominions, and the United States of America. 4 vols. | Gould, R. F.Poole, Herbert | Monograph or Collective Volume | | 1951 |
| History of medicine in Ireland | Fleetwood, John | Monograph or Collective Volume | Browne and Nolan | 1951 |
| History of the siege of Londonderry, 1689 | Milligan, C. D. (Cecil Davis) | Monograph or Collective Volume | Carter | 1951 |
| HMS Drake : Rathlin Island shipwreck | Wilson, Ian, 1951- | Monograph or Collective Volume | Rathlin Island Books | 2011 |
| Houghing in the west | Maguire, S. J. | Article in Journal | | 1951 |
| Ibsen and the beginnings of Anglo-Irish drama : 1, John Millington Synge | Setterquist, Ian | Monograph or Collective Volume | Hodges Figgis | 1951 |
| Il culto di San Colombano abbate in Italia | Maestri, Don Annibale | Article in Book | | 1951 |
| Il culto di San Colombano in San Colombano al Lambro | Curti-Pasini, G. B. | Article in Book | | 1951 |
| Il Penitenziale di S. Colombano : origine, autenticitá, fonti | Bergamaschi, Aldo Greco | Article in Book | | 1951 |
| Images of development and underdevelopment in Glencolumbkille, county Donegal, 1830-1970 | Tucker, Vincent | Article in Book | | 1999 |
| In Cromwell's days | Gleeson, Dermot F. | Article in Book | | 1951 |
| In memoriam Finbar Boyle (1951-2018) | Sherlock, Tom | Article in Journal | | 2018 |
| In the tradition of St Finbarr : the parish of St Finbarr, Cork | Walsh, T. J. (Timothy J.) | Monograph or Collective Volume | Guy | 1951 |
| Industry and labour | Nevin, Donal | Article in Book | | 1969 |
| Inside accounts, volume 2 : the Irish government and peace in Northern Ireland, from the Good Friday Agreement to the fall of Power-Sharing / Interviews by Graham Spencer | Spencer, Graham | Monograph or Collective Volume | Manchester University Press | 2020 |
| Integration or isolation? Ireland and the invitation to join the Marshall Plan | Whelan, Bernadette | Article in Book | | 2000 |
| Into the lion's den | Talbot, S. E. | Monograph or Collective Volume | Stephen E. Talbot | 2012 |
| Inventing the myth : political passions and the Ulster Protestant imagination | Parr, Connal | Monograph or Collective Volume | Oxford University | 2017 |
| Ireland and Britain, 1798-1922 : an anthology of sources | | Monograph or Collective Volume | Hackett | 2012 |
| Ireland and the defense of the North Atlantic, 1948-1951 : the American view | O'Grady, Joseph P. | Article in Journal | | 1990 |
| Ireland from the great famine to the treaty, 1851-1921 | Carty, James | Monograph or Collective Volume | Fallon | 1951 |
| Ireland from the Great Famine to the treaty, 1851-1921. | Carty, James | Monograph or Collective Volume | Fallon | 1958 |
| Ireland in the life of Ludwig Wittgenstein | Baghramian, Maria | Article in Journal | | 1988 |
| Ireland without Union : Molyneux and his legacy | Hill, Jacqueline R. | Article in Book | | 1995 |
| Ireland's Abbey Theatre : a history, 1899-1951 | Robinson, Lennox | Monograph or Collective Volume | Sidgwick & Jackson | 1951 |
| Ireland's first inter-party government, 1948-1951 | McElligott, William Thomas | Thesis | | 1999 |
| Ireland's land questions : a historical perspective | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 1999 |
| Ireland's own ambassadors of song | O'Boyle, Donal | Article in Journal | | 1978 |
| Ireland, from the Flight of the Earls to Grattan's Parliament, 1607-1782; a documentary record | | Monograph or Collective Volume | | 1951 |
| Ireland, the Marshall Plan, and U.S. Cold War Concerns | Whelan, Bernadette | Article in Journal | | 2006 |
| Irish agriculture in transition | Johnston, Joseph, 1890-Smiddy, T. A. | Monograph or Collective Volume | Hodges Figgis|Blackwell Publishers | 1951 |
| Irish and Australian | Moran, M.P.A. | Article in Journal | | 2008 |
| Irish bardic poems, 97-99 | | Article in Journal | | 1951 |
| Irish college at Salamanca - last days | Browne, Michael | Article in Journal | | 1971 |
| Irish constitutional development | Grogan, Vincent | Article in Journal | | 1951 |
| Irish defence policy, 1938-51 | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Book | | 1969 |
| Irish dialects and Irish-speaking districts, Three Lectures | Ó Cuív, Brian | Monograph or Collective Volume | | 1951 |
| Irish dress and Irish pictures | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1951 |
| Irish economic development since the treaty | Geary, R. C. | Article in Journal | | 1951 |
| Irish first ladies and first gentlemen, 1919-2011 | Whelan, Bernadette | Monograph or Collective Volume | Cork University Press | 2024 |
| Irish foreign policy, 1945-51 | Mansergh, Nicholas, 1910-1991 | Article in Book | | 1969 |
| Irish Franciscan relations with France, 1224-1850 | Mooney, Canice | Monograph or Collective Volume | Four Masters | 1951 |
| Irish Immigrants in the land of Canaan : Letters and memoirs from colonial and revolutionary America, 1675-1815 | Miller, Kerby A. | Monograph or Collective Volume | Oxford University Press | 2003 |
| Irish immigration to Britain, 1916-1951 : patterns and policy | Glynn, Sean | Article in Journal | | 1981 |
| Irish in Shropshire | Kinsey, R. S. | Article in Journal | | 1951 |
| Irish Institute lecture event 2021 : an interview with President Mary McAleese | Carroll, James | Article in Journal | | 2022 |
| Irish interior : keeping faith with the past in Gaelic prose, 1940-1951 | O'Leary, Philip | Monograph or Collective Volume | University College Dublin Press | 2010 |
| Irish nationalism and British democracy | Strauss, E. | Monograph or Collective Volume | Methuen | 1951 |
| Irish nationalism and British democracy | Strauss, E. | Monograph or Collective Volume | | 1951 |
| Irish pioneers in ocean navigation of the middle ages | Marcus, G. J. | Article in Journal | | 1951 |
| Irish poets of the 19th century : selection with introductions | | Monograph or Collective Volume | Harvard University Press | 1951 |
| Irish population problems .. ., 1871-1951 | Coyne, E. J. | Article in Journal | | 1954 |
| Irish women in the Antipodes : foregrounded | | Monograph or Collective Volume | Wakefield Press | 2024 |
| Iseal Chiaráin, the Low Place of St Ciarán : where was it situated? | Cox, Liam, 1908-2003 | Article in Journal | | 1951 |
| James Blake of Galway and the death of Red Hugh O'Donnell | Jones, Frederick | Article in Journal | | 1951 |
| James Fintan Lalor : radical | Buckley, D. N. (David N.) | Article in Journal | | 1982 |
| James Joyce's 'The Dead' and its Galway connections | O'Dowd, Peadar | Article in Journal | | 1999 |
| James Joyce's Dublin houses : & Nora Barnacle's Galway | Igoe, Vivien | Monograph or Collective Volume | Lilliput Press | 2007 |
| James Seaton Reid | Allen, Robert | Monograph or Collective Volume | | 1951 |
| John A. Costello, 1891-1976 : compromise Taoiseach | Jordan, Anthony J. | Monograph or Collective Volume | Westport Books | 2007 |
| John Dunboyne - a personal remembrance | [Butler], Caroline, Lady Dunboyne | Article in Journal | | 2016 |
| John Kindness : rewriting art history | O'Kane, Marianne | Article in Journal | | 2006 |
| John Scottus Eriugena | Carabine, Deirdre | Monograph or Collective Volume | Oxford University Press | 2000 |
| Jottings on the streets around the Assembly House | Meehan, P. | Article in Journal | | 1951 |
| Kells | Lanigan, T. P. | Article in Journal | | 1951 |
| Kerry Aroo | O'Connor, Joe | Article in Journal | | 1951 |
| Kilkenny and the Black Abbey | Gaffney, H. M. | Monograph or Collective Volume | Kilkenny People | 1951 |
| Killery - an artifical adjunct of Tirerril | Connellan, M. J. | Article in Journal | | 1951 |
| Killeshin : a short study of a medieval village | Hayden, T. P. | Article in Journal | | 1951 |
| Kilmurry 1932-1935 : economic war and Blueshirts, vol. 1 | Galvin, Michael | Monograph or Collective Volume | Litho Press | 2017 |
| Kingdom in reversion : the Irish viceroyalty of the earl of Wharton, 1708-10 | Dralle, L. A. | Article in Journal | | 1951 |
| Kings and Kingship | Yorke, Barbara, 1951- | Article in Book | | 2009 |
| Kirchengeschichte Bayern. Vol 2 | Bauerreiss, Romuald | Monograph or Collective Volume | Eos-Verlag | 1951 |
| L'action de saint Colomban en Alsace | Metz, R. | Article in Book | | 1951 |
| L'influence Colombanienne à l'abbaye de Maroeuil-en-Artois | Catrin, Paul | Article in Book | | 1951 |
| L'influence de saint Colomban et de ses disciples dans les monastèrer de la Brie | Barrault, A. | Article in Book | | 1951 |
| La paroisse St-Colomban-de-Lantosque (diocèse de Nice) | Ozenda, Abbé Lucien | Article in Book | | 1951 |
| La psalmodie chorale dans la Règle de saint Colomban | Cousin, Dom Patrice | Article in Book | | 1951 |
| La véritable épitaphe de Dungal, reclus de Saint Denis et auteur des 'Responsa contra Claudium'? | Silvestre, Hubert | Article in Journal | | 1951 |
| Labour and coalition : the impact of the first inter-party government, 1948-51 | Puirséil, Niamh | Article in Journal | | 2002 |
| Labour and the Northern Ireland problem, 1945-1951 : the missed opportunity | Rees, R. (Russell) | Monograph or Collective Volume | Irish Academic Press | 2009 |
| Land owned by Catholics in Ireland in 1688 | Simms, J. G. (John Gerald) | Article in Journal | | 1951 |
| Late 18th century and early 19th century decorated head stones in county Louth | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1951 |
| Le congrès international de saint Colomban | Le Bras, Gabriel | Article in Book | | 1951 |
| Le culte de saint Colomban en Bretagne | Le Goff, Abbé J. | Article in Book | | 1951 |
| Le lectionnaire de Luxeuil et ses attaches colombaniennes | Salmon, P. | Article in Book | | 1951 |
| Le monastère de Moutier-saint-Jean et ses attaches colombaniennes | Marilier, J. | Article in Book | | 1951 |
| Le passage de saint Colomban dans la Brie | Omon, Lucien | Article in Book | | 1951 |
| Le séjour de saint Patrice à Auxerre | Louis, Renè | Article in Book | | 1951 |
| Leading a Peace Process : an interview with Bertie Ahern | Spencer, Graham | Article in Journal | | 2017 |
| Leaving Gortboy | Moloney, Mick | Article in Journal | | 2003 |
| Les aspects canoniques de la règle de saint Colomban | Gaudemet, Jean | Article in Book | | 1951 |
| Les catholiques anglais 1850-1950 | Becquet, T. | Article in Journal | | 1951 |
| Les cérémonies du xiv centenaire de saint Colomban | Dubois, Marguerite-Marie | Article in Book | | 1951 |
| Les compositions rythmiques en l'honneur de St Colomban | Hesbert, R.-J. | Article in Book | | 1951 |
| Les fondations colombaniennes dans le diocèse de Bourges | Mellot, Jean | Article in Book | | 1951 |
| Les mouvements celtiques : essai de reconstitution | Bosch-Gimpera, P. | Article in Journal | | 1951 |
| Les rapports de saint Colomban et de la Gaule franque aux vi et vii siécles | Laprat, R. | Article in Book | | 1951 |
| Les sources de la biographie de saint Colomban | Laporte, R. P. D. | Article in Book | | 1951 |
| Les vies de S. Finnbarr of Cork, de S. Finnbarr d'Écosse et de S. Mac Cuilinn de Lusk | Grosjean, Paul | Article in Journal | | 1951 |
| Lettres à Henri d'Arbois de Jubainville | Jullian, CamilleToussaint, Maurice | Monograph or Collective Volume | Berger-Levrault | 1951 |
| Libri epistolarum Santi Patricii Episcopi. Part 2 : commentary | Bieler, LudwigPatricius, Santus | Article in Journal | | 1951 |
| Life is a funny business : a very personal story | Shatter, Alan | Monograph or Collective Volume | Poolbeg Press | 2017 |
| Life of St. Declan of Ardmore (edited from MS. in Bibliotheque Royale, Brussels) and Life of St. Mochuda of Lismore (edited from MS. in Library of Royal Irish Academy) | | Monograph or Collective Volume | Irish Texts Society | 1914 |
| Limerick 1651 : the weapons of the siege | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Book | | 1951 |
| Linda Kearns - the Sligo nurse who escaped from Mountjoy prison | Flynn, Kathleen | Article in Journal | | 2021 |
| List of books and articles on the economic history of Great Britain and Ireland | | Article in Journal | | 1954 |
| List of manuscripts relating to Ireland copied on microfilm and 'photostat' | Hayes, R. J. | Article in Journal | | 1951 |
| List of manuscripts relating to Ireland copied on microfilm. No.2 | Hayes, R. J. | Article in Journal | | 1951 |
| Literature and society, 1938-51 | Martin, Augustine | Article in Book | | 1969 |
| Livestock sales in Galway at the close of the 18th century | Kennedy, Patrick | Article in Journal | | 1951 |
| Local taxation in Dublin, 1812 | Holden, P. | Article in Journal | | 1951 |
| Lochlann: Festskrift til Jan Erik Rekdal på 60-årsdagen / Aistí in ómós do Jan Erik Rekdal ar a 60ú lá breithe | | Monograph or Collective Volume | Hermes Academic | 2013 |
| Logainmneacha na nDeise : the placenames of Decies | O'Rahilly, AlfredPower, Patrick | Monograph or Collective Volume | Cork University Press | 1952 |
| Look behind you : fifty years of B.D.G. - the Ballywillan drama group, Portrush | Byrne, D. | Monograph or Collective Volume | Ballywillan Drama Group | 2001 |
| Louis D'Alton and the Abbey Theatre | O'Farrell, Ciara | Monograph or Collective Volume | Four Courts | 2004 |
| Luby, Kenyon and the MacManus funeral | Pender, Séamus | Article in Journal | | 1951 |
| Ludwig Wittgenstein agus teangeolaíocht na Gaeilge | Titley, Alan | Article in Book | | 2013 |
| Ludwig Wittgenstein on buildings in Dublin | McCormack, W. J. | Article in Book | | 1992 |
| M. J. MacManus, journalist and poet | Rooney, John | Article in Journal | | 1998 |
| Máire Mhic Ghiolla Íosa : Beathaisnéis | Mac Mánais, Ray | Monograph or Collective Volume | Cló Iar-Chonnachta | 2003 |
| Making 'The Táin', 1951-1970: Thomas Kinsella, Louis le Brocquy, and Liam Miller | Redshaw, Thomas Dillon | Article in Journal | | 2019 |
| Making a museum : the history of Craigavon Museum Services | Weir, David | Article in Journal | | 2015 |
| Man of Aran : Scáthán ar chruinne chultúrtha phobal Árann nó 'A piece of poetry'? | Ní Dhúill, Eilís | Article in Book | | 2016 |
| Manning : Anglican and Catholic | | Monograph or Collective Volume | | 1951 |
| Manuscript studies in Ireland, 1951-52 | Bieler, Ludwig | Article in Journal | | 1954 |
| Mar a bunaíodh 'Studia Hibernica', 1959-1961 | Mac Eoin, Gearóid | Article in Journal | | 2011 |
| Marshall Plan Publicity and Propaganda in Italy and Ireland, 1947-1951 | Whelan, B. | Article in Journal | | 2003 |
| Marshall plan publicity and propaganda in Italy and Ireland, 1947–1951 | Whelan, Bernadette | Article in Journal | | 2003 |
| Mary MacSwiney | Lane, Leeann | Monograph or Collective Volume | University College Dublin Press | 2025 |
| Mary McAleese : the outsider : an unauthorised biography | McCarty, Justine | Monograph or Collective Volume | Blackwater | 1999 |
| May it please the court | Sheehy, Eugene | Monograph or Collective Volume | Fallon | 1951 |
| McCann's Irish oatmeal | Anonymous | Article in Journal | | 2007 |
| Mélanges Colombaniens : Actes du Congrès International de Luxeuil, 20-23 juillet 1950 | | Monograph or Collective Volume | Alsatia | 1951 |
| Mélanges d'histoire de moyen âge : dédiés â la mémoire de Louis Halphen | Perrin, C. E. | Monograph or Collective Volume | Presses de l'U.F.R. | 1951 |
| Memoirs through the ages, 4 : Professor Otway-Ruthven, T.C.D., Lecky Professor of History, 1951-81 | Sterling, Salters | Article in Book | | 2004 |
| Memories of Ludwig Wittgenstein's visits to Wicklow | Mansfield, Agatha de V. | Article in Journal | | 2005 |
| Michael Davitt | Cahalan, J. | Article in Journal | | 1951 |
| Migrating to the mountain state : an Irishman comes to the Greenbrier | Gallagher, Frank | Article in Journal | | 1993 |
| Miscellaneous papers | | Article in Journal | | 1951 |
| Miss Crookshank agus coirp eile | Ó Broin, Leon (1902–1990) | Monograph or Collective Volume | Sáirséal agus Dill | 1951 |
| Mitchelstown and its demesne in the year 1841 | Hennig, D. Vida | Article in Journal | | 1951 |
| Mixed marriage : Sheridan, Macklin, and the hybrid audience | Harris, Susan Cannon | Article in Book | | 2007 |
| Monachisme et civilisation mérovingienne dans le nord de la France | Lestocquoy, Jean | Article in Book | | 1951 |
| Monastic property in 17th-century Ireland | Brady, John, d.1963 | Article in Journal | | 1951 |
| Monumental inscriptions at Clashmore, Co. Waterford | Clare, Wallace | Article in Journal | | 1951 |
| Mouse Morris : his extraordinary racing life | Colley, Declan | Monograph or Collective Volume | Collins Press | 2008 |
| Murrough O'Brien, sixth baron and first earl of Inchiquin | Murphy, John A. | Thesis | | 1951 |
| Music in Ireland : experiencing music expressing culture | Hast, Dorothea E.Scott, Stanley | Monograph or Collective Volume | Oxford University Press | 2004 |
| Mutiny in Bantry Bay, 1799 | Jones, E. H. S. | Article in Journal | | 1951 |
| Myles Gerald Keon | Butler, James | Article in Journal | | 1951 |
| Na Fíníní | Kenny, Michael, 1951- | Monograph or Collective Volume | Coiscéim | 2008 |
| Nationalism and irony : Burke, Scott, Carlyle | Lee, Yoon Sun | Monograph or Collective Volume | Oxford University Press | 2004 |
| Never shake hands with the devil | O'Malley, Mary Margaret, 1918-2006 | Monograph or Collective Volume | Elo Publications | 1990 |
| New Castle : a childhood memory | Thwaites, Eleanor | Monograph or Collective Volume | Wessex Press | 2006 |
| Newman and his university | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1951 |
| Newman and the Irish University | Sencourt, R. | Article in Journal | | 1951 |
| Newman's Irish adventure | Williams, William J. | Article in Journal | | 1951 |
| Newman's university : idea and reality | McGrath, J. S. F. | Monograph or Collective Volume | Longmans | 1951 |
| Nora Barnacle - exile | O'Donnellan, Shile | Article in Journal | | 1995 |
| Northern Ireland, with a portrait by E. Estyn Evans | Evans, E. Estyn | Monograph or Collective Volume | Collins, for Festival of Britain Office | 1951 |
| Notable Limerick men on the continent | Hayes, Richard Francis | Article in Book | | 1951 |
| Notes : Loughrea; Dunmore; Kilconnel; 'The Galway Coulin or Old Coulin' | Maguire, S. J. | Article in Journal | | 1951 |
| Notes sur les origines de la paroise de St-Colombin (Loire-Inférieure) | Manceron, P. | Article in Book | | 1951 |
| Notes. Major-General Robert Blackham (1868-1951) of the Royal Army Medical Corps | Ferguson, Kenneth | Article in Journal | | 2019 |
| Obituaries | Adams, Robin ; Ellis-King, Deirdre | Article in Journal | | 2008 |
| Obituaries. Fr Nicholas Flavin | B, D. | Article in Journal | | 2018 |
| Obituaries. Tom Downey | R., C. | Article in Journal | | 2020 |
| Obituary. Ruth Lawler (née Folan) | Clancy, Julitta | Article in Journal | | 2022 |
| Occasional papers on the Irish in South Africa | Akenson, Donald Harman | Monograph or Collective Volume | Inst. of Economic & Social Research, Rhodes University | 1991 |
| Of one company : biographical studies of famous Trinity men, 1591-1951 | | Monograph or Collective Volume | Trinity College | 1951 |
| Ogam, 'Egyptian', African and Gothic alphabets | Derolez, René | Article in Journal | | 1951 |
| Oidhche Sheanchais le Robert J. Flaherty: An chéad scannán Gaeilge dá ndearnadh | Ó Catháin, Brian | Article in Journal | | 2004 |
| Old Belfast | Moore, Alfred S. | Monograph or Collective Volume | Carter | 1951 |
| Old church plate of Kilkenny city | Jackson, Robert Wyse | Article in Journal | | 1951 |
| Old St Saviour's priory (Dominican). O'Keefe family chalice : early 17th century. The religious orders in the city of Limerick. Roll of honour. Diocesan clergy of the city 1641-51. List of religious in Limerick, 1641-51. Mayors and sheriffs of Limerick from the Confederation of Kilkenny to the restoration of Charles II. Analecta Limericensia (i) : conditions in Limerick diocese, report to Holy See, 1649 | | Article in Book | | 1951 |
| Oliver Goldsmith : essays towards an interpretation | Jackson, Robert Wyse | Monograph or Collective Volume | A.P.C.K. | 1951 |
| Optimism and promise: the Dundalk, newry and Greenore Railway and the Greenore community 1873-1951 | Kharchenko, Yulia | Article in Journal | | 2012 |
| Oscar Wilde : a present time appraisal | Ervine, John St. John Greer | Monograph or Collective Volume | Allen & Unwin | 1951 |
| Oscar Wilde in Cleveland | Roellinger, Francis X., Jr | Article in Journal | | 1951 |
| Our ancient ruined churches | Power, P. | Article in Journal | | 1951 |
| Our friends: The Colums and the Joyces | Kelleher, Margaret | Article in Journal | | 2022 |
| Our Lady of Graces of Youghal : 3 - history of the image | Flanagan, U. G. | Article in Journal | | 1951 |
| Our Lady's Hospice, Harolds Cross | Butler, Katherine | Article in Journal | | 1981 |
| Padraig and Eily O'Horan : a story of rebellion and redemption | Roddie, Robert P. | Article in Journal | | 2002 |
| Paint and politics - an 'unhealthy intersection. The fate of Sir John Lavery's 'Irish history paintings' exhibited at the Irish Race Congress in Paris in January 1922 | Shortall, Billy | Article in Journal | | 2022 |
| Pat Redmond (1951-2007) | O'Brien, Paddy | Article in Journal | | 2007 |
| Pat Redmond (1951-2007) | O'Brien, Paddy | Article in Journal | | 2007 |
| Peannaire Froinsiasach a bhain le Luimnigh : analecta Limericensia (iv) | Mac Aodhagáin, Parthalán | Article in Book | | 1951 |
| People, politics and power : from O'Connell to Ahern | Collins, Stephen | Monograph or Collective Volume | O'Brien Press | 2007 |
| Peter Fallon's profane rituals | Harmon, Maurice | Article in Journal | | 2010 |
| Peter Lacy, marshal of Russia | Jordan, John. | Article in Journal | | 1951 |
| Pii antistitis icon, or the Life of Francis Kirwan, bishop of Killala, 1669 | Lynch, John, d. in or after 1677 | Monograph or Collective Volume | The Stationery Office | 1951 |
| Place-names from Galway documents | Ó Máille, T. S. (Tomás S.), 1904- | Article in Journal | | 1951 |
| Plenipotentiaries appointed | Connell, Joseph E.A. | Article in Journal | | 2021 |
| Poetry in modern Ireland | Clarke, AustinLe Brocquy, Louis, 1916- | Monograph or Collective Volume | Three Candles | 1951 |
| Popularity and revival: factors affecting harp reception in the 1950s and 1960s | Lawlor, Helen | Article in Book | | 2012 |
| Popularizing Spanish literature in 1930's Ireland : Aodh de Blacam and the "Irish Monthly" | Riordan, Susannah | Article in Book | | 2008 |
| Portrait of a grandfather : Frederick Ellis Watson (1882-1951) | Watson, Fredrick Gilbert | Monograph or Collective Volume | Printed by Plantation Press | 2016 |
| Portrait of St Columban | MacCarthy, Edward J. | Article in Book | | 1951 |
| Post-war Irish migration and settlement in England and Wales | Strachan, Alan J. | Article in Book | | 1991 |
| Prehistoric Ireland | Raftery, Joseph | Monograph or Collective Volume | Batsford | 1951 |
| Printing on linen and cotton at Richardstown and at Mosney in the 18th century | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1951 |
| Profits and philanthropy : the Ulster immigration schemes of George Galpin and John Rea | Morris, Michael "Mouse", 1951- | Article in Journal | | 2002 |
| Queen Anne's Irish army establishment in 1704 | Jackson, Robert Wyse | Article in Journal | | 1951 |
| R.A.S. Macalister and the archaeology of Ireland | Evans, E. Estyn (Emyr Estyn), 1905-1989 | Article in Journal | | 1951 |
| Rambles through the south of Ireland : an antiquarian's journey | Ó Riain-Raedel, Dagmar | Article in Journal | | 2008 |
| Rathfarnham Castle | Scantlebury, C. | Article in Journal | | 1951 |
| Rathvilly through the ages | Walsh, T. P. | Article in Journal | | 1951 |
| 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 |
| Reassessing the Irish Pound Report of 1804 | Ó Gráda, Cormac | Article in Journal | | 1991 |
| Regionalism, modernism and identity : sculpture in Northern Ireland, 1921-51 | McVeigh , Emma | Thesis | | |
| Relations between Westminster and Stormont during the Attlee premiership | Barton, Brian, 1944- | Article in Journal | | 1992 |
| Remember ’48 : Vol. 1: Young Ireland and the Rising ; Vol. 2: Young Irelanders beyond the Rising
| Nolan, William | Monograph or Collective Volume | Geography Publications | 2023 |
| Research on Irish history in Irish universities, 1951-52 | Anonymous | Article in Journal | | 1952 |
| Research on Irish history in Irish universities, 1951-52, 1952-53, 1953-54 | Anonymous | Article in Journal | | 1954 |
| Review article. How to remember? | Carson, Ciaran | Article in Journal | | 2007 |
| Review article. Keeping faith with the past: Philip O'Leary's survey of Gaelic prose, 1940-1951 | Etchingham, Colmán | Article in Journal | | 2011 |
| Review of 'Essays in British and Irish history' | Chauviré, Roger | Article in Journal | | 1951 |
| Review of Bieler (L.), 'The life and legend of St Patrick', 1949 | Shepherd, M. H., Jr. | Article in Journal | | 1951 |
| Review of Bieler (L.), 'The life and legend of St Patrick', 1949 | Cordoliani, A. | Article in Journal | | 1951 |
| Review of Connell (K. H.), ' The population of Ireland, 1750-1845' | Burn, William Laurence | Article in Journal | | 1951 |
| Review of Gibson (Florence E.), 'The attitudes of the New York Irish toward state and national affairs, 1848-92' | Clancy, Herbert | Article in Journal | | 1951 |
| Review of Kavanagh S. J. and White, N. B., 'Commentarius Rinuccinianus, Vol. 6, | Brady, John, d.1963 | Article in Journal | | 1951 |
| Review of Mooney (C.), 'Boethius Mac Egan of Ross' 1950 | Grosjean, Paul | Article in Journal | | 1951 |
| Review of Ramsey (Robert W.), 'Henry Ireton' | Chauviré, Roger | Article in Journal | | 1951 |
| Review of Southern (A. C.), 'Elizabethan recusant prose', 1950 | Dauphin, Hubert | Article in Journal | | 1951 |
| Review of Southern (A.C.), 'Elizabethan recusant prose' 1950 | Allison, A. F.Rogers, D. M. | Article in Journal | | 1951 |
| Richard Arthur, bishop of Limerick | Moloney, Michael | Article in Book | | 1951 |
| Richard Brinsley Sheridan | Fallon, Gabriel | Article in Journal | | 1951 |
| Richard Devane, SJ : social commentator and advocate, 1876-1951 | Walsh, Martin | Monograph or Collective Volume | Messenger Publications | 2019 |
| Rinuccini's censure of 27 May 1648 | Corish, Patrick J. | Article in Journal | | 1951 |
| Robert Emmet's military studies | Hennig, John | Article in Journal | | 1951 |
| Robert Flaherty's 'Oidhche Sheanchais' : the first film in Irish | Ó hÍde, Tomás | Article in Journal | | 2014 |
| Robert Herbert, Limerick City Librarian | O'Grady, Desmond | Article in Journal | | 2002 |
| Rome and the British veto, 1829-47 | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1951 |
| Royalists, rebels and revolutionists: a history of County Cavan's revolution, 1912 - 1923 | Farrelly, Johann | Monograph or Collective Volume | Cavan County Council's Library Service | 2019 |
| Rural change in Ireland | | Monograph or Collective Volume | Institute of Irish Studies | 1999 |
| S. Finnian of Clonard | Hughes, Kathleen | Thesis | | |
| Sailing ships of Ireland | Anderson, E. B. | Monograph or Collective Volume | [s.n.] | 1951 |
| Saint Colomban : la mission Irlandaise et la Suisse | Reynold, Gonzague de | Article in Book | | 1951 |
| Saint Colomban et Faverney | Pirolley, E. | Article in Book | | 1951 |
| Saint Colomban et la papauté d'après le Épitres | Bardy, Gustave | Article in Book | | 1951 |
| Saint Colomban et saint Omer | Coolen, Géorges | Article in Book | | 1951 |
| Saint Eloi et l'abbaye de Solignac | Laporte, Albert | Article in Book | | 1951 |
| Salutation to five | Leslie, S. | Monograph or Collective Volume | | 1951 |
| Sankt Columban in Tuggen | Kilger, Laurenz | Article in Book | | 1951 |
| Sankt Gallus Gedenkbuch. Zur Erinnerung an die Dreizehnhundert-Jahr-Feir vom Tode des heiligen Gallus am 16 Oktober 1951, herausgegeben vom Bischöflichen Ordinariat und vom Katholischen Adminstrationsrat St Gallen | | Monograph or Collective Volume | Verlag der Katholischen Administration | 1952 |
| Scéal na nUachtarán | Murray, Donal | Monograph or Collective Volume | Coiscéim | 2011 |
| Scottish influences in the north of Ireland : castles with Scottish features, 1580-1640 | Jope, E. M. | Article in Journal | | 1951 |
| Scríbhneirí Gaelige Oird San Froinsias | Mooney, CaniceÓ Maonaigh, Cainneach | Article in Journal | | 1951 |
| Seáinín Tom Sheáin and 'The Shepherd and the Mass' | Ó hÍde, Tomás | Article in Journal | | 2016 |
| Seán MacBride and the management of Irish foreign policy during the inter-party government, 1948-1951 | Daly, Maria | Thesis | | 2000 |
| Sean-mhodhanna feirmeoireachta i nGleann na Bráide | Mac Reachtain, Liam | Article in Journal | | 1951 |
| Seans a cailleadh céad bliain ó shoin | Piatt, Donn S. | Article in Journal | | 1951 |
| Select Documents IX. The Irish Parliamentary Party and the Liberals in mid-Ulster, 1894 | | Article in Journal | | 1951 |
| Sheridan Le Fanu | Browne, Nelson | Monograph or Collective Volume | [s.n.] | 1951 |
| Sir John Howley, 1789-1866 | Finegan, Francis | Article in Journal | | 1951 |
| Small towns in Ireland, 1841-1951 | Royle, Stephen A. (Stephen Arthur) | Article in Book | | 2004 |
| Social and economic conditions in the Belfast linen industry, 1850-1900 | Armstrong, D. | Article in Journal | | 1951 |
| Social Democracy and Partition : The British Labour Party and Northern Ireland, 1951-64 | Edwards, Aaron | Article in Journal | | 2007 |
| Some early Dublin potters | Fraser, A. M. | Article in Journal | | 1951 |
| Some facts about Griannua Uaile | Power, Arthur | Article in Journal | | 1951 |
| Some Franciscan 'ex libris' from Multyfarnham library | Wall, Thomas | Article in Journal | | 1951 |
| Some Irish Quaker naturalists | Wigham, Maurice J. | Article in Journal | | 1997 |
| Some Kerry wild geese | McElligott, Maurice G. | Article in Journal | | 1951 |
| Some Limerick ecclesiastical antiquities | Hunt, John | Article in Book | | 1951 |
| Some notes on Tuam in olden days | O'Connell, Jarlath A. | Article in Journal | | 1951 |
| Some recent contributions to Cork diocesan history | Collins, John T. | Article in Journal | | 1951 |
| Some unsettled problems in English and Irish population history, 1750-1845 | Connell, Kenneth Hugh | Article in Journal | | 1951 |
| Speaking ill of the dead | Dungan, Myles | Monograph or Collective Volume | New Island | 2007 |
| Speranza : a biography of Lady Wilde | Wyndham, Horace | Monograph or Collective Volume | Boardman | 1951 |
| St Colomban dans les manuscrits liturgiques de la bibliothéque abbatiale de Saint-Gall | Duft, Jean | Article in Book | | 1951 |
| St Columban's Society : the modern disciples of the saint | O'Connor, Patrick | Article in Book | | 1951 |
| St Columbanus on penance | Mitchell, Gerard | Article in Journal | | 1951 |
| St John's Cathedral, Limerick | Devane, A. D. | Article in Book | | 1951 |
| St Kieran's College, Kilkenny | Birch, Peter | Monograph or Collective Volume | Gill | 1951 |
| St Mary's, Athlone | Quinn, W. A. | Article in Journal | | 1951 |
| St Patrick's church Portaferry | Crangle, Josie | Article in Journal | | 1977 |
| St Patrick's other island | Brophy, P. J. | Article in Journal | | 1951 |
| St Patrick's two crossings of the Shannon | Connellan, M. J. | Article in Journal | | 1951 |
| State, nation and music in independent Ireland, 1922-51 | Mullaney-Dignam, Karol | Thesis | | 2008 |
| Statistical notes on the economic history of Irish agriculture, 1847-1913 | Staehle, Hans | Article in Journal | | 1951 |
| Steering clear : broadcasting and the Church, 1926-1951 | Lynch, Brian | Article in Journal | | 2000 |
| Strange land behind me | Pollak, Stephen W., 1913- | Monograph or Collective Volume | Falcon Press | 1951 |
| Stratégie électorale et construction d'image: les spots télévisés de 'Fianna Fáil' pour les législatives de Mai 2007 | Haigron, David | Article in Journal | | 2008 |
| Studies in Irish Quaternary deposits | Mitchell, G. F. (George Francis), 1912-1997 | Article in Journal | | 1951 |
| Studies of the liturgy of the early Irish church | Hennig, John | Article in Journal | | 1951 |
| Teachers of history in the universities of the United Kingdom, Dec. 1951 | Institute for Historical Research | Monograph or Collective Volume | | 1952 |
| Tercentenary commemoration of the siege of Limerick, 1651-1951 : souvenir book | Limerick Corporation | Monograph or Collective Volume | Limerick Leader | 1951 |
| That day's struggle : a memoir, 1904-1951 | Lawlor, CaitrionaMacBride, Seán, 1904-1988 | Monograph or Collective Volume | Currach Press | 2005 |
| The 1798 rising in north-east Ulster | Morton, R.G. | Thesis | | 1951 |
| The 2011 presidential election : explaining the outcome | O'Malley, Eoin | Article in Book | | 2014 |
| The 29th Lord Dunboyne, vice-president and webmaster, The Butler Society (1994-2013) | Marsh, Richard | Article in Journal | | 2014 |
| The Anglesey estate in Louth, Down, and Galway | MacIvor, Dermot | Article in Journal | | 1951 |
| The annals of Inisfallen | | Monograph or Collective Volume | Institute for Advanced Studies | 1951 |
| The ardent exile : the life and times of Thomas D'Arcy McGee | Phelan, Josephine | Monograph or Collective Volume | Macmillan | 1951 |
| The Arts Council | Kennedy, Brian P. | Article in Journal | | 1990 |
| The attitudes of the New York Irish towards state and national affairs, 1848-92 | Gibson, Florence E. | Monograph or Collective Volume | Columbia University Press | 1951 |
| The background to the strategic position of Limerick from the wars of Hugh O'Neill to 1651 | Jones, Frederick | Article in Book | | 1951 |
| The book of O'Hara : leabhar í Eadhra | | Monograph or Collective Volume | Institute for Advanced Studies | 1951 |
| The Boston Irish | Russell, Francis | Article in Journal | | 1951 |
| The boundaries of abstraction | McAvera, Brian | Article in Journal | | 2007 |
| The British Commonwealth and Empire | Masefield, Muriel Agnes | Monograph or Collective Volume | | 1951 |
| The British Isles, 1901-1951 | | Monograph or Collective Volume | Oxford University Press | 2002 |
| The British Way and Purpose | Robbins, Keith | Article in Book | | 2002 |
| The Catholic Workers' College: Some data from 1951-1961 | Devine, Francis | Article in Journal | | 2015 |
| The causes of the English civil war | Hughes, Ann, 1951- | Monograph or Collective Volume | Macmillan and St Martin's Press | 1998 |
| The Causes of the English Civil War. | Hughes, Ann, 1951- | Monograph or Collective Volume | | 1991 |
| The Celts : a modern history | Stewart, Ian | Monograph or Collective Volume | Princeton University Press | 2025 |
| The changing pattern of Irish society, 1938-51 | Quinn, Gerard | Article in Book | | 1969 |
| The church at the end of the sixth century | Ryan, J. | Article in Journal | | 1951 |
| The Church of Ireland in the age of Catholic Emancipation | Brynn, Edward | Monograph or Collective Volume | Garland | 1982 |
| The city of Limerick in the 17th century | O'Sullivan, Thomas F. | Article in Book | | 1951 |
| The Claidh Dubh: a linear earthwork in North Cork | Condon, Gerard | Article in Journal | | 2010 |
| The coercian of substance | Marshall, Catherine | Article in Journal | | 2011 |
| The Constitution and Finance of English, Scottish and Irish Joint-Stock Companies to 1720. 3 vols. | Scott, W. R. | Monograph or Collective Volume | | 1910 |
| The conversion of Britain : religion, politics and society in Britain c.600-800 | Yorke, Barbara, 1951- | Monograph or Collective Volume | Pearson Longman | 2006 |
| The Cork, Bandon and South Coast railway : an illustrated history. Vol.3 : 1951-1961-1976 | Creedon, C. | Monograph or Collective Volume | J. C. Creedon | 1991 |
| The crafts in twentieth-century Ulster : from Partition to the Festival of Britain, 1922-1951 | McBrinn, Joseph | Article in Journal | | 2005 |
| The curious case of Revd James Godfrey Macmanaway MBE, clergyman, soldier and politician | Callan, Aaron | Article in Journal | | 2022 |
| The curse of Cromwell. The story of the campaigh 1649-50 | de Blacam, Aodh | Article in Journal | | 1951 |
| The De Ridelsfords. Part 1 | Brooks, E. St. John | Article in Journal | | 1951 |
| The death of nationalism | O'Faolain, Sean | Article in Journal | | 1951 |
| The department of agriculture and technical instruction : structure and educational policy 1900-1906 | Byrne, Kieran | Article in Journal | | 1982 |
| The Dublin fishery company, 1818-30 | Hughes, J. L. J. | Article in Journal | | 1951 |
| The Dublin trams | Johnston, Denis | Article in Journal | | 1951 |
| The edifying bishop : the story of Frederick Hervey, earl of Bristol and bishop of Derry | King-Hall, Magdalen | Monograph or Collective Volume | Davies | 1951 |
| The Elizabethan soldier in Ireland | Falls, Cyril Bentham | Article in Journal | | 1951 |
| The encyclopaedia of British Empire postage stamps, 1661-1947. Vol. 1. Great Britain and the Empire in Europe. | Lowe, Robson | Monograph or Collective Volume | | 1948 |
| The English and Welsh Boroughs : An Historical Outline | Faraday, W. B. | Monograph or Collective Volume | | 1951 |
| The feast of the Assumption in the early Irish church | Hennig, John | Article in Journal | | 1951 |
| The Fenians : photographs and memorabilia from the National Museum of Ireland | Kenny, Michael, 1951- | Monograph or Collective Volume | Country House in association with the National Museum of Ireland | 1994 |
| The first forty years : C.L.C.G., Cumann Peile an Athar Ó Griobhtha (Gaillimh) : a history of the Fr. Griffin Gaelic football club and juvenile wing - St Augustine's | | Monograph or Collective Volume | Father Griffin Gaelic Football Club | 1991 |
| The first memorial to Roger Casement | O'Brien, Seumas | Article in Journal | | 1951 |
| The first version of the Topography of Ireland | | Monograph or Collective Volume | Dundalgan Press | 1951 |
| The fixing of rents by agreement in Co. Galway, 1881-5 | Buckley, K. | Article in Journal | | 1951 |
| The Foster aqueduct | Stephenson, P. J. | Article in Journal | | 1976 |
| The founding of the Queen's Colleges : context and origins | Boylan, Thomas A. | Article in Book | | 1999 |
| The Gaelic League in Virginia | Smith, John | Article in Journal | | 2022 |
| The Gallery Press | McKenna, Colleen | Article in Book | | 2011 |
| The George Gavan Duffy papers | Kotsonouris, Mary | Article in Journal | | 2000 |
| The Geraldines : an experiment in Irish government, 1169-1601 | Fitzgerald, Brian | Monograph or Collective Volume | Staples | 1951 |
| The Glens of Antrim Historical Society and Carrickfergus and District Historical Society Joint Project | Hulme, John | Article in Journal | | 2014 |
| The Gortboy new houses | Ní Aonghusa, Eilín | Article in Journal | | 2003 |
| The Grand Encampment of Ireland and its Scottish charters | Draffen, George S. | Article in Journal | | 1951 |
| The greatest Famine film never made | Evans, Bryce
| Article in Journal | | 2017 |
| The Grubbs of Carrick - on - Suir | Ahern, Michael | Article in Journal | | 2006 |
| The Hill architects : a Cork architectural dynasty, 1827-1951 | Ó Riain-Raedel, Dagmar ; Wood, Richard | Monograph or Collective Volume | Gandon Editions | 2025 |
| The history and antiquities of old Leighlin | O'Neill, B. | Article in Journal | | 1951 |
| The history and social influence of the potato ... with a chapter on industrial uses by W.G. Burton | Salaman, R. N. | Monograph or Collective Volume | | 1949 |
| The history of the potato | Connell, Kenneth Hugh | Article in Journal | | 1951 |
| The history of Wexford festival opera 1951-2021 | Daly, Karina | Monograph or Collective Volume | Four Courts Press | 2021 |
| The Holy See and the Irish movement for the repeal of the union with England, 1829-47 | Broderick, J. F. | Monograph or Collective Volume | Universitas Gregoriana | 1951 |
| The home of St Patrick | Gogan, L. | Article in Journal | | 1951 |
| The hooded cloak in Ireland in the nineteenth century | Lucas, A. T. | Article in Journal | | 1951 |
| The humanism of St Columbanus | Bieler, Ludwig | Article in Book | | 1951 |
| The immigrant and the American image in Europe, 1860-1914 | Curti, Merle | Article in Journal | | 1951 |
| The IRA's attempted gunrunning from Italy, 1920 | Hales, DonalLeahy, Michael | Article in Journal | | 2019 |
| The Irish College at Salamanca | Henchy, Monica | Article in Journal | | 1981 |
| The Irish economy since the war, 1946-1951 | Lynch, Patrick, 1917-2001 | Article in Book | | 1969 |
| The Irish economy since the war, 1946-51 | Lynch, Patrick, 1917-2001 | Article in Book | | 1969 |
| The Irish exported as slaves | O'Kelly, Eoin | Article in Book | | 1951 |
| The Irish fertiliser industry : a history | Cooper, MarkDavis, John, 1951- | Monograph or Collective Volume | Irish Academic Press | 2004 |
| The Irish Franciscan library at Prague | MacGrath, Kevin | Article in Journal | | 1951 |
| The Irish Free State's first diplomats : jealousy, anti-semitism and revenge | Kelly, Darren | Article in Journal | | 2016 |
| The Irish medical family of Ó Sheil | Carroll, F. | Article in Journal | | 1951 |
| The Irish migration to North America in the second half of the nineteenth century | Keep, G.R.C. | Thesis | | 1951 |
| The Irish monastery of Bangor | Gwynn, Aubrey | Article in Book | | 1951 |
| The Irish parliamentary party, 1890-1910 | Lyons, F. S. L. (Francis Stewart Leland) | Monograph or Collective Volume | Faber and Faber | 1951 |
| The Irish party system, 1938-51 | Murphy, John A. | Article in Book | | 1969 |
| The Irish rebellion in the 6th Divisional area. From after the 1916 Rebellion to December 1921.An account compiled in 1922 by the general staff, 6th Division. Printed from Sir Peter Strickland's typescript copy in the Imperial War Museum; with introduction and notes by Patrick McCarthy. | | Article in Journal | | 2010 |
| The Irish republic | De Valera, EamonMacArdle, Dorothy | Monograph or Collective Volume | Irish Press | 1951 |
| The Irish sword and the Franciscan cowl | Mooney, Canice | Article in Journal | | 1951 |
| The Jesuits in Limerick before and after the siege | Roche-Kelly, Hubert | Article in Book | | 1951 |
| The Jesuits, Mary, and Joseph : the Catholic Workers' College, Dublin, 1951-66 | Limond, David | Article in Journal | | 2016 |
| The Jesuits, Mary, and Joseph :the Catholic Workers' College, Dublin, 1951-66 | Limond, David | Article in Journal | | 2016 |
| The Kilkenny theatre 1801-1819 | Butler, Hubert | Article in Journal | | 1981 |
| The Kirwans of Gardenfield | Kirwan, Michael | Article in Journal | | 2013 |
| The last of the Dragomans | Ryan, Andrew | Monograph or Collective Volume | Bles | 1951 |
| The last years of Bishop T. A. O'Brien, O.P. | Taheny, L. | Article in Book | | 1951 |
| The life and work of Sir Richard Wallace, Bart, M.P. | Burns, J. F. | Article in Journal | | 1980 |
| The life of an independent film-maker : some tales from the trench | Black, Donald Taylor | Article in Book | | 2012 |
| The lost archangel : a new view of Strafford | Wedgwood, Cicely Veronica, Dame, 1910-1997 | Article in Journal | | 1951 |
| The Luxeuil congress in honour of the fourteenth centenary of St Columban, 1950 | O'Carroll, Jim | Article in Journal | | 1951 |
| The Miami Showband massacre : a survivor's search for the truth | Fetherstonhaugh, NeilTravers, Stephen, 1951- | Monograph or Collective Volume | Hodder Headline Ireland | 2007 |
| The military array of 1756 in Ireland | McAnally, Henry | Article in Journal | | 1951 |
| The modernisation of the Irish diet, 1740-1920 | Clarkson, L. A. (Leslie A.) | Article in Book | | 1999 |
| The mother and child scheme | Coyne, E. J. | Article in Journal | | 1998 |
| The Northern Ireland problem: a study of the Northern Ireland government in the context of its relations with Dublin and Westminster, 1945-1951 | Rees, Russell | Thesis | | 1986 |
| The O Clery book of genealogies | | Article in Journal | | 1951 |
| The O'Shaughnessy woods | Butler, T. Blake | Article in Journal | | 1951 |
| The operation of the censorship of publications Board : the notebooks of C.J. O'Reilly, 1951-55 : presented by James Kelly | Kelly, James, 1959- | Article in Journal | | 2004 |
| The Orange Society | Carnduff, Thomas | Article in Journal | | 1951 |
| The ordination of Cellach, comarbal of Patrick in 1105 | Holland, Martin | Article in Journal | | 2005 |
| The organisation of Anglo-Irish agriculture in the middle ages | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Journal | | 1951 |
| The origins of the Barnes Collection, 1912-15 | Bailey, Colin B. | Article in Journal | | 2008 |
| The Oxford encyclopedia of British literature | | Monograph or Collective Volume | Oxford University Press | 2006 |
| The pedigree of Sir Boyle Roche, Bart. | Butler, T. Blake | Article in Journal | | 1951 |
| The penitential of St Columbanus and its importance in the history of penance | Mitchell, Gerard | Article in Book | | 1951 |
| The pestilence called 'scamach' | Mac Arthur, William P. | Article in Journal | | 1951 |
| The Piers Plowman manuscripts in Trinity College, Dublin | Brooks, E. St. John | Article in Journal | | 1951 |
| The place-names of the books of survey and distribution and other records of the Cromwellian settlement | Price, Liam | Article in Journal | | 1951 |
| The plenary synod of Thurles | Ahern, John | Article in Journal | | 1951 |
| The policy of futility: Eamon de Valera's anti-partition campaign, 1948-1951 | Kelly, Stephen
| Article in Journal | | 2011 |
| The provenance of the church of St Michael de le Pole | Little, George A. | Article in Journal | | 1951 |
| The reliability of Jonas | Wilson, James | Article in Book | | 1951 |
| The Rev. Edward Mangin's memoir of his father | Brooks, E. St. John | Article in Journal | | 1951 |
| The road from Ardoyne : the making of a president | Mac Mánais, Ray | Monograph or Collective Volume | Brandon Press | 2004 |
| The road to freedom : photographs and memorabilia from the 1916 rising and afterward | Kenny, Michael, 1951- | Monograph or Collective Volume | Town House and Country House in association with the National Museum of Ireland | 1993 |
| The Selected Writings of Maurice O’Connor Drury On Wittgenstein, Philosophy, Religion and Psychiatry | Drury, Maurice O’Connor | Monograph or Collective Volume | Bloomsbury Academic | 2017 |
| The Shackletons and Ballitore | Tracey, Alice | Article in Journal | | 1951 |
| The Shelbourne hotel | Bowen, Elizabeth Dorothea Cole, 1899–1973Cameron, Alan | Monograph or Collective Volume | Harrap | 1951 |
| The siege of Limerick, 1651 | Finegan, Francis | Article in Book | | 1951 |
| The Smock Alley Theatre, Dublin : 1753-4 | Fletcher, Ifan Kyrle | Article in Journal | | 1951 |
| The Somerville and Ross Collection (1951) | McDowell, R. B. | Article in Journal | | 2012 |
| The state and the language | Blythe, Ernest, 1889-1975 | Monograph or Collective Volume | [s.n.] | 1951 |
| The story of an Irish sept : the O'Devlins of Tyrone | Develin, Joseph Chubb | Monograph or Collective Volume | College Offset Press | 1951 |
| The story of Macbeth : a study in Gaelic and Norse tradition | Chadwick, Nora Kershaw, 1891-1972 | Article in Journal | | 1951 |
| The Tilson case : church and state in 1950s Ireland | Jameson, David | Monograph or Collective Volume | Cork University Press | 2023 |
| The town in Ulster : an account of the origin and building of the towns of the province and the development of their rural setting | Camblin, Gilbert | Monograph or Collective Volume | Mullen | 1951 |
| The town of Loughrea in 1791 | Egan, Patrick K. | Article in Journal | | 1951 |
| The truth about Robert Emmet : a reply to Mr O'Hegarty's review | Landreth, Helen | Article in Journal | | 1951 |
| The will book of Ballyhagan meeting of the Society of Friends | | Article in Journal | | 1951 |
| The women's auxiliary of the Irish Baptist Foreign Mission, 1929-1950/1 | Thompson, Joan | Article in Journal | | 1977 |
| The world in Paris and Ireland too : The French diplomacy of Sinn Féin, 1919-1921 | Ranger, Pierre | Article in Journal | | 2011 |
| The year of Oliver Goldsmith's birth | Friedman, Arthur | Article in Journal | | 1951 |
| The years of readjustment, 1945-51 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1969 |
| Thesis abstract : State, nation and music in independent Ireland, 1922–1951 | Mullaney-Dignam, Karol Anne | Article in Journal | | 2009 |
| Thomas Carlyle, 'Young Ireland', and the 'Condition of Ireland Question' | Morrow, John, 1951- | Article in Journal | | 2008 |
| Thomas Davis : a study in nationalist philosophy | Buckley, Mary | Article in Journal | | 1982 |
| Thomas F. Feigh : philanthropist extraordinary | O'Brien-Grennan, Cathleen | Article in Journal | | 1993 |
| Thomas Foran, 1883-1951 | Lysaght, D. R. O'Connor | Article in Journal | | 2005 |
| Thomas MacNevin's copy of 'The Nation' | MacGrath, Kevin | Article in Journal | | 1951 |
| Thomas Nugent (1569-1635) and the Irish Capuchins in the counter-reformation, 1591-1641 | Martin, F.X. | Thesis | | 1951 |
| Thomas Prior, 1681-1751 : founder of the Royal Dublin Society | Clarke, Desmond | Monograph or Collective Volume | Three Candles | 1951 |
| Thomas Prior, 1681-1751, founder of the Royal Dublin Society | Clarke, D. | Article in Journal | | 1951 |
| Thomastown corporation | Pilsworth, W. J. | Article in Journal | | 1951 |
| Three men on an island | MacIntyre, James, 1926- | Monograph or Collective Volume | Blackstaff Press | 1996 |
| Three Patrician bishops and their seats in Airteach | Connellan, M. J. | Article in Journal | | 1951 |
| Together again | O'Boyle, Donal K. | Article in Journal | | 1981 |
| Tom Kiely : 'for Tipperary and Ireland' | Withers, Bob | Monograph or Collective Volume | Tipperary S.R. County Museum | 1997 |
| Tom Walsh's opera : a history of the Wexford festival, 1951-2004 | Daly, Karina | Monograph or Collective Volume | Four Courts | 2004 |
| Tour in Connemara and the Martins of Ballinahinch | Edgeworth, Maria, 1768-1849 | Monograph or Collective Volume | Constable | 1951 |
| Towards a brave liberal world? living with European rural policies | Davis, John, 1951-Shortall, S. | Article in Book | | 1999 |
| Townland survey of county Louth | MacIvor, Dermot | Article in Journal | | 1957 |
| Transnational displacement: "Native American Material" in Paul Muldoon's 'New Weather' | Fox, Andrew | Article in Journal | | 2013 |
| Trasna Abhainn na Life | Nic Cóil, Róisín | Article in Journal | | 2003 |
| Treaty between Argyll and O'Donnell | MacKechnie, J. | Article in Journal | | 1951 |
| Trench v Nolan : the Galway election petition | Maguire, S. J. | Article in Journal | | 1951 |
| Trinity College in 1830, 3 | McDowell, R. B. (Robert Brendan), 1913-2011Webb, D. A. | Article in Journal | | 1951 |
| Tullaroan | Healy, J. D. | Article in Journal | | 1951 |
| Two relics of the American civil war | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1951 |
| Two unpublished Irish coins | Carlyon-Britton, Raymond | Article in Journal | | 1951 |
| Two visits to County Monaghan by President Mary McAleese. National Famine Commemoration, Clones, 10 September 2011. A personal reflection | Knight, George | Article in Journal | | 2011 |
| Two visits to County Monaghan by President Mary McAleese. Remarks by the President at St Macartan's College, Monaghan | McAleese, Mary | Article in Journal | | 2011 |
| Tyrone precinct : a history of the plantation settlement of Dungannon and Mountjoy to modern times | Hutchinson, W. R. | Monograph or Collective Volume | Erskine | 1951 |
| Uí Cruinn : a lost Louth sept | Ó Fiaich, Tomás | Article in Journal | | 1951 |
| Ulster during the war and after | Kennedy, David | Article in Book | | 1969 |
| Ulster folklore | Foster, Jeanne Cooper | Monograph or Collective Volume | Carter | 1951 |
| Un disciple de Colomban : Ursanne | Chappatte, Marcel | Article in Book | | 1951 |
| Under his roof | O'Doherty, Malachi, 1951- | Monograph or Collective Volume | Summer Palace Press | 2009 |
| Une fondation Colombanienne : Moutier-Grandval | Cuenin, Chanoine | Article in Book | | 1951 |
| University representation; foreword by A.P. Herbert. Complete biographical index of university members by I. Grimble | Humberstone, T. L. | Monograph or Collective Volume | | 1951 |
| Urbanisation and Social Welfare in Wales, Scotland and Ireland | Evans, Neil | Article in Book | | 2007 |
| Versus Sancti Columbani : a problem re-stated | Bieler, Ludwig | Article in Journal | | 1951 |
| Viking pirates and Christian princes : dynasty, religion, and empire in the North Atlantic | Hudson, Benjamin T. | Monograph or Collective Volume | Oxford University Press | 2005 |
| Vom Leben des heiligen Gallus | Kilger, Laurenz | Article in Book | | 1952 |
| Von den Sankt Gallus-Patrozinien | Staerkle, Paul | Article in Book | | 1952 |
| Walpole Brothers Ltd : a short history of the firm from its foundation in Dublin in the year 1766 to the present day | Walpole, E. H. | Monograph or Collective Volume | | 1951 |
| Watergate. A story of the Irish on the Erie Canal | Best, Herbert | Monograph or Collective Volume | John C. Winston Co. | 1951 |
| Welche Ortschaften Deutschlands wählte Bonifatius für sein Gründungen? | Vonderau, J. | Article in Journal | | 1951 |
| Welfare and Nationality : The Poor Laws in Nineteenth-Century Ireland | Crossman, Virginia | Article in Book | | 2007 |
| Wellington and Ireland | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1951 |
| West Highland mercenaries in Ireland | McKerral, Andrew, b. 1876 | Article in Journal | | 1951 |
| What the Doctor ordered : an encyclopedia of Wexford Festival Opera since 1951 | | Monograph or Collective Volume | Nonsuch | 2008 |
| Where does the state end and the church begin? the strange career of Richard S. Devane | Beatty, Aidan | Article in Journal | | 2019 |
| Whitley Stokes (1830-1909) : a memorial discourse | Best, R. I. (Richard Irvine), 1872-1959 | Monograph or Collective Volume | University P. | 1951 |
| Who is Ireland's most commemorated archaeologist? | Twohig, Elizabeth Shee | Article in Journal | | 2013 |
| Who was Ninian? | Wade-Evans, A. W. | Article in Journal | | 1951 |
| Wicklow Sailing Club : the early years | O'Reilly, Stan J. | Article in Journal | | 2005 |
| William Bedell : his life and times | Gamble, W. | Monograph or Collective Volume | SPCK | 1951 |
| William Dargan | Murray, K. A. | Article in Journal | | 1951 |
| William J. Duffy | P., N.J. | Article in Journal | | 1997 |
| William John Kelly - a Fenian | Foley, Bertie | Article in Journal | | 2016 |
| William Randolph Hearst & the Eyrecourt staircase | Roy, James Charles | Article in Journal | | 2017 |
| Wire Ropes Ltd., Wicklow 1951 - 2001 : a commemorative souvenir | O'Brien, Andrew | Monograph or Collective Volume | Wire Ropes Ltd. | 2001 |
| Wittgenstein in Ireland | Chalmers, MartinWall, Richard | Monograph or Collective Volume | Reaktion | 2000 |
| Wittgenstein in Ireland : an account of his various visits from 1934 to 1949 | Hetherington, George | Article in Journal | | 1987 |
| Wittgenstein's Irish cottage | Hayes, John | Article in Journal | | 2018 |
| Women negotiating wealth: gender, law and arbitration in early modern southern Tyrol | Lanzinger, MargarethMaegraith, Janine | Article in Book | | 2022 |
| Women of substance | O'Brien, Paul | Article in Journal | | 2014 |
| Women on a mission | Lucey, John | Article in Journal | | 2018 |
| Women writing war : Ireland 1880-1922 | | Monograph or Collective Volume | University College Dublin | 2016 |
| Women, politics and the Irish public sphere in the age of revolution | Kennedy, Catriona | Monograph or Collective Volume | Oxford University Press | 2025 |
| Writing beyond the revival: facing the future in Gaelic prose, 1940-1951 | O'Leary, Philip | Monograph or Collective Volume | University College Dublin Press | 2011 |
| Writing homelessness : the fugutive literature of Samuel Beckett and W.G. Sebald | Bates, Julie | Article in Book | | 2015 |
| Writings on British History, 1938. A bibliography of books and articles on the history of Great Britain from about 450 A.D. to 1914, published in the year 1938, with an Appendix containing a select list of publications in 1938 on British history since 1914 | | Monograph or Collective Volume | | 1951 |
| Writings on British history, 1949-1951 | | Monograph or Collective Volume | University of London. Institute of Historical Research | 1975 |
| Writings on Irish history, 1950 | | Article in Journal | | 1951 |
| Writings on Irish history, 1951, 1952, 1953 | | Article in Journal | | 1954 |
| Würzburg im Frühmittelalter | Dinklage, Karl | Article in Journal | | 1951 |
| Young Ireland : a global afterlife | Morash, Christopher, 1963- | Monograph or Collective Volume | New York University Press | 2023 |
| Zu keltischen Namen, 8 : Zur Anglisierung irischer Orts - und Flussnamen | Pokorny, Julius | Article in Journal | | 1951 |
| ‘The Champion Kiely’ : Ireland’s greatest athlete? | Warner, Christopher | Article in Journal | | 2019 |