| "And the truest schools for civilization are the forests of America" : John O'Keeffe's The Basket-Maker and Robert Bage's Hermsprong | Carr, Helen | Article in Book | Cambridge University Press | 2009 |
| "Conclusions by no means calculated for the circumstances and condition of Ireland" : Swift, Berkeley and the solution to Ireland's economic problems | Kelly, Patrick | Article in Book | Four Courts Press | 1998 |
| "Not so different after all": Irish and Continental European Antisemitism in comparative perspective | Douglas, R. M. | Article in Book | | 2018 |
| "Safe in old Ireland" : Frederick Douglass's tour, 1845-1846 | Quinn, John F. | Article in Journal | | 2002 |
| "The black O'Connell" : Frederick Douglass and Ireland | Jenkins, Lee M. | Article in Journal | | 1999 |
| "The republic of letters" : Frederick Douglass, Ireland, and the Irish narratives | Sweeney, Fionnghuala | Article in Journal | | 2001 |
| "This is no political matter" | Ó Glaisne, Risteárd, 1927-2003 | Article in Journal | | 1993 |
| "Though dead he yet speaketh:" : abolitionist memories of Daniel O'Connell in the United States | Murphy, Angela F. | Article in Journal | | 2013 |
| "Wrong Way" Corrigan | Wilkinson, Dave | Article in Journal | | 1978 |
| 'A complete acceptance of their domination and demands': Douglas Hailsham, appeasement and the Anglo-Irish Agreement 1938 | Cooper, Chris | Article in Journal | | 2010 |
| 'I was transformed' : Frederick Douglass : an American slave in Victorian Britain | Fenton, Laurence | Monograph or Collective Volume | Amberley Publishing | 2018 |
| 'Richard Mansergh St George. By himself': Hugh Douglas Hamilton's portrait reconsidered | Kenny, Ruth | Article in Journal | | 2010 |
| 'The Brook Kerith': 'George Moore's blasphemy' | Kennedy, Dennis | Article in Journal | | 2016 |
| 'The capital of Irish-speaking Ireland': the 1913 Galway Oireachtas | Folan, Dara | Article in Journal | | 2013 |
| 'The Cries of Dublin' revisited: four new drawings by Hugh Douglas Hamilton | Laffan, William | Article in Journal | | 2018 |
| 1916 agus mar sin de | Ó Snodaigh, Pádraig | Monograph or Collective Volume | Coiscéim | 2013 |
| 19th century silver and an interesting recent acquisition by the Old Dublin Society | Bennett, Douglas | Article in Journal | | 1974 |
| 84 Douglas Street, Cork | Ruane, Pat | Article in Journal | | 2012 |
| A bibliography of Dr Douglas Hyde | O'Hegarty, P. S. | Monograph or Collective Volume | [s.n.] | 1939 |
| A bibliography of Dr. Douglas Hyde | O'Hegarty, P. S. | Article in Journal | | 1939 |
| A catalogue of the permanent collection. 4 : Irish oil paintings 1831-1900 also works by William A. Ablett, J.H. Bland, Harry R. Douglas, W.G. MacKenzie and Henrietta Rae | Black, Eileen | Monograph or Collective Volume | Ulster Museum | 1997 |
| A church of Ireland parish in County Cork | McCutcheon, Sam | Monograph or Collective Volume | Christian Stewardship committee, St Luke's, Douglas. | 1983 |
| A Dublin anthology | Bennett, Douglas | Monograph or Collective Volume | Gill & Macmillan | 1994 |
| A geophysical survey at Dún Ailinne, County Kildare, Ireland | Johnston, Susan A. ; Campana, Douglas ; Crabtree, Pam | Article in Journal | | 2009 |
| A glimpse of empire | Douglas-Home, Jessica | Monograph or Collective Volume | Michael Russell | 2012 |
| A history of Douglas | Foley, Con | Monograph or Collective Volume | Con Foley | 1991 |
| A literary history of Ireland from earliest times to the present day | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949
| Monograph or Collective Volume | Benn | 1967 |
| A literary history of Ireland from the earliest times to the present day | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949 | Monograph or Collective Volume | | 1899 |
| A New Gaelic League Idea? The Global Context | Uí Chollatáin, Regina | Article in Book | Ollscoil na hÉireann | 2023 |
| A New Gaelic League Idea? The Global Context | Mac Mathúna, Liam | Article in Book | Ollscoil na hÉireann | 2023 |
| A remarkable Roscommon doctor John F. Knott. Contemporary of Sir William Wilde, friend and contemporary of Douglas Hyde and of Surgeon Major T.H.Parke | Smith, Des | Article in Journal | | 1994 |
| A walk by a river | Douglas, William | Article in Journal | | 2000 |
| A worthy citizen : Sir Edward Porter Cowan, Belfast : 26 March 1890 | Carson, Douglas | Article in Journal | | 1986 |
| Abbé Edgeworth/Firmont | Mellon, Douglas | Article in Journal | | 2005 |
| Aerial mail, 1919-22: records of the Post Office and Air Ministry touching the carriage of mail by aeroplane during the conflict in Ireland | Muir, Douglas N. | Article in Journal | | 2010 |
| Aguisín le clár saothair an Chraoibhín | de Bhaldraithe, Tomás | Article in Journal | | 1957 |
| Ailtirí na hAiséirighe: Ireland's Fascist new order | Douglas, R. M. | Article in Journal | | 2009 |
| All but " a black skin and wooly hair" : Frederick Douglass's witness of the Irish famine | Ferreira, Patricia | Article in Journal | | 1999 |
| An Craobhín Aoibhinn ina bhailitheoir óg béaloidis: fianaise ó nótaí i Lámhscríbhinn G 1070 i Leabharlann Náisiúnta na hÉireann | Mac Mathúna, Liam | Article in Book | | 2019 |
| An Craoibhín Aoibhinn in Toronto, Bealtaine 1906. Cás-staidéar ar stad ar chamchuairt Dhúbhglais de hÍde ar Mheiriceá Thuaidh agus spléachadh ar chúis na Gaeilge i gCeanada ag tús an fichiú hAois | Ó Siadhail, Pádraig | Article in Journal | | 2025 |
| An Craoibhín, 'fóc-lór' agus stair chultúrtha na mothúchán | Mac Mathúna, Liam | Article in Journal | | 2010 |
| An end to promises : sketch of government, 1970-74 | Hurd, Douglas, 1930- | Monograph or Collective Volume | Collins | 1979 |
| An introduction to the history of England : from the earliest times to 1204 | Jerrold, Douglas | Monograph or Collective Volume | | 1949 |
| An Irish funeral oration over Owen O'Neill of the house of Clanaboy | | Article in Journal | | 1897 |
| An náisiúnachas cultúrtha | Ó Mórdha, Diarmuid | Article in Journal | | 2006 |
| Anglo-Saxons and Attacotti : the racialization of Irishness in Britain between the world wars | Douglas, R. M., 1963- | Article in Journal | | 2002 |
| Architects of the resurrection : Ailtirí na hAiséirghe and the Fascist 'new order' in Ireland | Douglas, R. M., 1963- | Monograph or Collective Volume | Manchester University Press | 2009 |
| Behind the gorgeous mask : Hugh Douglas Hamilton's 'Cries of Dublin' rediscovered | Laffan, William | Article in Book | | 2003 |
| Bellevue Park | McGovern, Brendan | Article in Journal | | 2017 |
| Berkeley's philosophy of mathematics | Jesseph, Douglas M. | Monograph or Collective Volume | Chicago University Press | 1993 |
| Beyond the Pale : Frederick Douglas in Cork | Jenkins, Lee M. | Article in Journal | | 1999 |
| Black abolitionists, Irish supporters, and the brotherhood of man | Kerr-Ritchie, Jeffrey, R. | Article in Journal | | 2016 |
| Bloody Sunday : truths, lies and the Saville Inquiry | Murray, Douglas | Monograph or Collective Volume | Biteback | 2011 |
| Bloomfield, a history : 1812-2012. Providing care for 200 years | Davey, JohnDouglas, GlynnGoodbody, RobMauger, Alice | Monograph or Collective Volume | Ashfield | 2012 |
| Boxing in Tuam 1930-1950 | Douglas, Willie | Article in Journal | | 2007 |
| Bringing it all back home: O'Connell, Douglass and Barack Obama | Whelan, Kevin | Article in Journal | | 2011 |
| Carlow's old inns, churches, gaol, and castle | Douglas, M. C. | Article in Journal | | 1951 |
| Catalogue of the books and manuscripts comprising the library of Sir John T. Gilbert | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949O'Donoghue, D. J. | Monograph or Collective Volume | | 1918 |
| Ceapadh chéad Choimisiún Béaloideasa Éireann, 1934-1935 | Briody, Micheál | Article in Journal | | 2010 |
| Chapters on the Book of Mulling | Lawlor, H. J. (Hugh Jackson), 1860-1938 | Monograph or Collective Volume | Douglas | 1897 |
| Common ground : positioning Ireland within studies of slavery, anti-slavery and empire | Sweeney, Fionnghuala | Article in Journal | | 2016 |
| Conclusion : The president of Ireland : past, present and future | Coakley, John,Rafter, Kevin | Article in Book | | 2014 |
| Cronica regum Mannie & Insularum : Chronicle of the kings of Man and the Isles : BL Cotton Julius A.vii | | Monograph or Collective Volume | | 1979 |
| Crown prosecutions in nineteenth-century Ireland | McEldowney, John | Article in Book | | 1989 |
| Daniel O'Connell and American anti-slavery | Riach, Douglas C. | Article in Journal | | 1976 |
| Deaf lives in Ireland | Breslin, David | Article in Book | | 2004 |
| Deaf studies in Ireland : an introduction | McDonnell, Pat | Monograph or Collective Volume | Douglas McLean | 2004 |
| Death of a Canadian airman in Mallow | Power, Bill | Article in Journal | | 2010 |
| Dennis Dinneen | | Monograph or Collective Volume | Douglas Hyde Gallery | 2017 |
| Destruction of Irish manuscripts and the National Board of Education | Sharpe, Richard | Article in Journal | | 2017 |
| Documents : Frederick Douglass in Ireland | Douglass, Frederick, 1818-1895 | Article in Journal | | 1923 |
| Douglas Hyde | Maume, Patrick | Article in Book | | 2016 |
| Douglas Hyde | Dillon, Myles | Article in Book | | 1960 |
| Douglas Hyde (1860-1949) : The adolescent behind the diarist | Mac Mathúna, LiamNic an Bháird, Máire | Article in Book | | 2019 |
| Douglas Hyde - "An Craobhín Aoibhinn" 1860-1949 | Ó Cuill, Domhnall | Article in Journal | | 1961 |
| Douglas Hyde - his diaries | Gormley, Mary | Article in Journal | | 2000 |
| Douglas Hyde : a maker of modern Ireland | Dunleavy, G. W. (Gareth W.)Dunleavy, J. E. (Janet Egleson) | Monograph or Collective Volume | | 1991 |
| Douglas Hyde : cultural revolutionary | Ó Conaire, Breandán | Article in Book | | 1993 |
| Douglas Hyde : my American journey | NA | Monograph or Collective Volume | University College Dublin Press | 2019 |
| Douglas Hyde : observed from a distance | Caird, Donal | Article in Book | | 1993 |
| Douglas Hyde a radical in Tory clothing | Kiberd, Declan | Article in Journal | | 1993 |
| Douglas Hyde and king of the chimps : some notes on the de-Anglicization of Ireland | Kinahan, Frank | Article in Book | | 1992 |
| Douglas Hyde and the Abbey theatre | O'Connor, Ulick | Article in Book | | 1992 |
| Douglas Hyde and the catalogue of the Gilbert Library | Kennedy, Máire | Article in Journal | | 1990 |
| Douglas Hyde and the development of modern Irish nationalism | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 1993 |
| Douglas Hyde and the GAA | Moore, Cormac | Article in Book | | 2016 |
| Douglas Hyde and the Gaelic League | Ó Lúing, Seán | Article in Journal | | 1973 |
| Douglas Hyde and the making of the Peasant play | Ó hAodha, Micheál | Article in Book | | 1992 |
| Douglas Hyde and the politics of the Gaelic League in 1914 | McMahon, Timothy G. | Article in Journal | | 2018 |
| Douglas Hyde here in Roscommon | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Roscommon County Council | 1993 |
| Douglas Hyde in New Brunswick, 1890-1891 | Sealy, Douglas | Article in Book | | 1988 |
| Douglas Hyde the scholar | Mac Mathúna, Liam | Article in Book | | 2010 |
| Douglas Hyde, 1860-1949 | Murphy, Gerard | Article in Journal | | 1949 |
| Douglas Hyde, first President of Ireland : background and early development of the office of Head of State | Manning, Maurice | Article in Book | | 2016 |
| Douglas Hyde: Irish ideology and international impact | NA | Monograph or Collective Volume | Ollscoil na hÉireann | 2023 |
| Douglas Hyde: the professor who became President of Ireland | | Monograph or Collective Volume | National University of Ireland | 2016 |
| Douglas Hyde’s International Impact and Influence: Evidence from his Postcard Correspondence and Memoir | Lyons, Fiona | Article in Book | Ollscoil na hÉireann | 2023 |
| Douglastown, un rameau de la verte Erin en Gaspésie | LeMoignan, Michel | Article in Journal | | 1967 |
| Dr Douglas Hyde/Dr Ludwig Zamenhof | Ó Riain, Seán | Article in Journal | | 1993 |
| Dr. Douglas Hyde : the inspiration for a nation | | Monograph or Collective Volume | Comhairle Chontae Roscomáin [Roscommon County Council] | 1993 |
| Dr. Douglas Hyde in America | L., J. | Article in Journal | | 1939 |
| Drafting the Irish Free State constitution | Cahillane, Laura | Monograph or Collective Volume | Manchester University Press | 2016 |
| Drámaíocht | | Monograph or Collective Volume | Comhairle Chontae Roscomáin | 1992 |
| Drawing conclusions : a cartoon history of Anglo-Irish relations, 1798-1998 | Douglas, RoyHarte, LiamO'Hara, Jim | Monograph or Collective Volume | Blackstaff Press | 1998 |
| Drumgor men of war | Mowbray, Douglas | Article in Journal | | 2015 |
| Dúbhghlas de hÍde agus drámaíocht na Gaeilge | Mac Anna, Tomás | Article in Book | | 1992 |
| Dubhghlas de hÍde, na scoileanna náisiúnta agus teanga an phobail | Ó Conaire, Breandán | Article in Book | | 1993 |
| Dubhghlas de híde, na scoileanna náisiúnta agus teanga and phobail = Douglas Hyde, the national schools and the language of the people | Ó Conaire, Breandán | Article in Book | | 1993 |
| Dúbhglas de h-Íde (1860-1949) : (Part 1) : Ceannródaí culturtha 1860-1910 | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Conradh na Gaeilge | 1991 |
| Dúbhglas de h-Íde (1860-1949) : (Part 2) : Náisiúnach Neamhspleách 1910-1949 | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Conradh na Gaeilge | 1993 |
| Dublin in fiction of the later eighteenth century | Douglas, Aileen | Article in Book | | 2008 |
| Dughlas de híde - Douglas Hyde. | Ó Murchadha, Diarmuid | Article in Journal | | 1993 |
| Early diary insights into Roscommon's impact on Douglas Hyde, Ireland's first president | Mac Mathuna, LiamNic an Bhaird, Máire | Article in Book | | 2018 |
| Early Quakerism in Ireland | Douglas, J. M. | Article in Journal | | 1956 |
| Editor Moore to Playwright Hyde : on the making of 'The tinker and the fairy' | Dunleavy, Gareth W.,Dunleavy, Janet Egleson | Article in Journal | | 1973 |
| Edmund Burke and the conservative imagination | Archibald, Douglas | Article in Journal | | 1995 |
| Ellan Sheeant : Ireland and Mona Douglas's Mannin | Maddrell, Breesha | Article in Journal | | 2007 |
| Emeritus Professor Derek Douglas Alexander Simpson (1938-2005) | Sheridan, Alison | Article in Journal | | 2004 |
| Emigration and Irish peasant life | Douglas, J. N. H. | Article in Journal | | 1963 |
| Encyclopaedia of Dublin | Bennett, Douglas | Monograph or Collective Volume | Gill & Macmillan | 1991 |
| Encyclopedia of Dublin | Bennett, Douglas | Monograph or Collective Volume | [s.n.] | 1991 |
| England, 1562 - 1875 : The Law and Its Uses | Hay, Douglas | Article in Book | | 2004 |
| English history's forgotten context : Scotland, Ireland, Wales | Clark, Jonathan Charles Douglas | Article in Journal | | 1989 |
| Ethnicity, politics and murder : the hanging of James P. Donnelly | Shaw, Douglas | Article in Journal | | 1991 |
| Europe 1992 : féiniúlacht na hÉireann | | Monograph or Collective Volume | Comhairle Chontae Roscomáin (Roscommon County Council) | 1993 |
| Experimental science in Ireland and the scientific societies | Kelham, J.McMillan, Douglas | Article in Book | | 2000 |
| Failing to ‘unite with the abolitionists’ : the Irish Nationalist Press and U.S. emancipation | Gleeson, David T. | Article in Journal | | 2016 |
| 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 |
| Finance and politics in Ireland, 1801–17 | McCavery, Trevor | Article in Book | | 2019 |
| Firemen's trade unionism in Northern Ireland | Brown, Kenneth Douglas, 1943- | Article in Book | | 1992 |
| Folklore collecting in Co. Roscommon : Douglas Hyde and his legacy | Ní Fhloinn, Bairbre | Article in Book | | 1993 |
| Folklore collecting in county Roscommon : Douglas Hyde and his legacy | Ní Fhloinn, Bairbre | Article in Book | | 1993 |
| Forgotten patriot : Douglas Hyde & the foundation of the Irish Presidency | Murphy, Brian | Monograph or Collective Volume | Collins | 2016 |
| Frederick Douglass : a black abolitionist in Ireland | Rolston, Bill | Article in Journal | | 2003 |
| Frederick Douglass aboard the 'Cambria', 1845 | Fenton, Laurence | Article in Journal | | 2014 |
| Frederick Douglass and Ireland in his own words, volume 1 | | Monograph or Collective Volume | Routledge | 2018 |
| Frederick Douglass and Ireland in his own words, volume 2 | | Monograph or Collective Volume | Routledge | 2018 |
| Frederick Douglass in Éirinn | Kinealy, Christine | Monograph or Collective Volume | Coiscéim | 2016 |
| Frederick Douglass in Ireland : 'The Black O'Connell' | Fenton, Laurence | Monograph or Collective Volume | Collins Press | 2014 |
| Frederick Douglass on tour | Fenton, Laurence | Article in Journal | | 2022 |
| Gabhaltais Shearluis Mhóir: the conquests of Charlemagne edited from the Book of Lismore and three other vellum MSS. | | Monograph or Collective Volume | Irish Texts Society | 1917 |
| Giant's Causeway : Frederick Douglass's Irish odyssey and the making of an American visionary | Chaffin, Tom | Monograph or Collective Volume | University of Virginia Press | 2014 |
| Gladstone and Ireland : a financial approach | Kanter, Douglas | Article in Journal | | 2023 |
| Gnéithe dár n-oidhreacht : Aspects of our heritage : Ceol agus Amhráin [music and song] | | Monograph or Collective Volume | Comhairle Chontae Roscomáin [Roscommon County Council] | 1993 |
| Going like the clappers... the excavation and reconstruction of an unusual bridge in Ballyvourney, co. Cork | Coyne, FrankKelleher, Connie | Article in Journal | | 2008 |
| Great War strains and Easter Rising breaking point: Douglas Hyde's ideological ambivalences | Mac Mathúna, Liam | Article in Journal | | 2018 |
| Green fields gone forever : the story of the Coolock and Artane area | Appleyard, Douglas | Monograph or Collective Volume | Coolock Select Vestry | 1985 |
| Growing up deaf in Ireland | Saunders, Helena | Article in Book | | 2004 |
| Hamilton's 'Cries of Dublin' : the society and economy of mid-eighteenth-century Dublin | Barnard, T. C. (Toby Christopher) | Article in Book | | 2003 |
| Handmaids of the resurrection : Ailtirí na hAiséirghe, women and Irish fascism | Douglas, R. M. | Article in Journal | | 2012 |
| How Douglas Hyde's three ITS volumes (1899, 1919, 1939) marked his eventful career | Mac Mathúna, Liam | Article in Book | | 2022 |
| Hugh Douglas Hamilton (1740-1808)... one of eighteenth-century Ireland's most notable painters... | O'Flaherty, Eamon | Article in Journal | | 2009 |
| Hugh Douglas Hamilton, Paul Sandby, the Gaussens and Hamilton (Victoria) | Barnard, T. C. (Toby Christopher) | Article in Journal | | 2020 |
| Hyde and the Songs of Connacht | Ó Madagáin, Breandán | Article in Book | | 1994 |
| Hyde in conflict | Blythe, Ernest, 1889-1975 | Article in Book | | 1972 |
| Hyde's crusade for the language and the case of the embarrassing packets | Dunleavy, G. W. (Gareth W.) | Article in Journal | | 1984 |
| Hyde, D. P. Moran, and Irish Ireland | McCartney, Donal | Article in Book | | 1967 |
| Ideas and politics in modern Britain | | Monograph or Collective Volume | | 1990 |
| Images of the Irish underclass : the innovative continuity of Hugh Douglas Hamilton's 'Cries of Dublin' | Shesgreen, Sean | Article in Book | | 2003 |
| In and out of school : over two centuries of Coolock and Raheny schools | Appleyard, Douglas S. | Monograph or Collective Volume | Governors of Raheny and Coolock Schools | 1989 |
| In search of Hyde : how did a retired academic become the first President of Ireland | Murphy, Brian | Article in Book | | 2016 |
| In search of the marginal and the outcast : the 'lower orders' in the cries of London and Dublin | Shesgreen, Sean | Article in Book | | 2007 |
| Industrial development | Hamilton, Douglas | Article in Book | | 1994 |
| Industrial disputes and tension in 1930s Offaly. Senator Joseph Connolly and the closing of Alesburys | Reilly, Ciarán J. | Article in Journal | | 2011 |
| Influence | Bennett, Douglas | Article in Journal | | 2004 |
| Integration and division : geographical perspectives on the Northern Ireland problem | | Monograph or Collective Volume | Academic Press | 1982 |
| Integration and division : geographical perspectives on the Northern Ireland problem | Boal, F. W. (Frederick Wilgar)Douglas, J. N. H. | Monograph or Collective Volume | Academic Press | 1982 |
| Introducing Swift | Douglas, AileenKelly, PatrickRoss, Ian Campbell | Article in Book | | 1998 |
| Ireland : a social and cultural history, 1922-79 | Brown, Terence | Monograph or Collective Volume | Fontana | 1981 |
| Ireland since 1690 : a concise history | Douglas, RoyHarte, LiamO'Hara, Jim | Monograph or Collective Volume | Blackstaff Press | 1999 |
| Ireland's national theaters : political performance and the origins of the Irish dramatic movement | Trotter, Mary | Monograph or Collective Volume | Syracuse University Press | 2001 |
| Ireland, 1760-1855 | Simes, Douglas | Article in Book | | 2002 |
| Ireland, mercantilism, and the Navigation Acts, 1660–1686 | Guilfoyle, James | Article in Book | | 2019 |
| Ireland, slavery and anti-slavery : 1612-1865 | Rodgers, Nini | Monograph or Collective Volume | Palgrave Macmillan | 2007 |
| Irish 'combinations' and economic activity in the latter half of the eighteenth century | McLarnon, Douglas S. | Article in Journal | | 1976 |
| Irish Friends and 1798 : witness to non-violence in the eighteenth century | Glynn, Douglas | Article in Journal | | 1998 |
| Irish Georgian silver | Bennett, Douglas | Monograph or Collective Volume | Cassell | 1972 |
| Irish history as a school subject | Douglas, John | Article in Journal | | 1940 |
| Irish Independent Coverage of Douglas Hyde’s Vision for a De-Anglicised Ireland | Whelan, Aoife | Article in Book | Ollscoil na hÉireann | 2023 |
| Irish peacock and scarlett marquess : the real trial of Oscar Wilde | Holland, Merlin | Monograph or Collective Volume | Fourth Estate | 2003 |
| Irish silver | Bennett, Douglas | Monograph or Collective Volume | Eason | 1976 |
| Irish silver spoons | Bennett, Douglas | Article in Journal | | 1996 |
| Irish tales : or instructive histories for the happy conduct of life | Butler, Sarah | Monograph or Collective Volume | Four Courts | 2010 |
| Island of hope, island of tears | Brownstone, DavidBrownstone, DouglasFrank, Irene | Monograph or Collective Volume | Rawson, Wade | 1979 |
| James Connolly re-assessed : the Irish and European context | O'Riordan, Manus | Monograph or Collective Volume | Anbane Historical Society | 2006 |
| Joyce family values : treason, nationality and the case of ‘Lord Haw-Haw’s’ Irish cousin | Douglas, R. M. | Article in Journal | | 2014 |
| Kelp burning in the Glens | Harper, Douglas | Article in Journal | | 1974 |
| Key personalities | Fitzpatrick, Margaret,Hartnett, Eoin,Maguire, Fidelma,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| Knapdale dedications to a Leinster saint : sculpture, hagiography and oral tradition | MacLean, Douglas | Article in Journal | | 1983 |
| Labour and agriculture in early medieval Ireland : evidence from the sources | Brady, Niall | Article in Book | | 1994 |
| Land, people and politics : a history of the land question in the United Kingdom, 1878-1952 | Douglas, Roy | Monograph or Collective Volume | Allison and Busby | 1976 |
| Larkin and the strikes of 1913 : their place in British history | Brown, Kenneth Douglas, 1943- | Article in Journal | | 1983 |
| Last tribute to Mr E. O'Mahony | Anonymous | Article in Journal | | 2019 |
| Letters of Kuno Mayer to Douglas Hyde, 1896-1919 | Ó Cróinín, Dáibhí | Article in Journal | | 2016 |
| Lia Fáil in context | Ó Coileáin, Seán | Article in Book | | 2016 |
| Lia Fáil ina aimsir féin | Ó Coileáin, Seán | Article in Book | | 2016 |
| Lislane school 1884-1967 (schools of yesterday, no. 20) | Douglas, William | Article in Journal | | 1995 |
| Litir ón gCraoibhín chuig Cill Liadáin, 13 Lúnasa 1916 | Ó Muircheartaigh, Peadar | Article in Journal | | 2013 |
| Lloyd George and the partition of Ireland 1916-1921 | Douglas, Roy | Article in Journal | | 2001 |
| Lord Edward Fitzgerald : the creation of an icon | Cullen, Fintan | Article in Journal | | 1998 |
| Loyalty, delerium and grief: the portraits of Richard Mansergh St George | Skic, Matthew | Article in Journal | | 2020 |
| Man of our times | Dunleavy, Gareth W. | Article in Book | | 1993 |
| McCaw, Allan & Co. Linen and handkerchief manufacturers, Taghnevan, Lurgan | Mowbray, Douglas | Article in Journal | | 2012 |
| Memoirs of Senator James G. Douglas (1887-1954) : concerned citizen | Douglas, James G.Gaughan, J. Anthony, 1932- | Monograph or Collective Volume | University College Dublin | 1998 |
| Memoirs of Senator James G. Douglas (1887-1954) : concerned citizen | | Monograph or Collective Volume | University College Dublin Press | 1998 |
| Memorials of Youghal, ecclesiastical and civil | Hayman, Rev. Canon | Monograph or Collective Volume | John Lindsay | 1879 |
| Memories of gentry houses in Skibbereen and Douglas, County Cork | | Monograph or Collective Volume | Pococke Press | 2025 |
| Men of the west | McCormack, W. J. | Article in Book | | 1992 |
| Millennialism and apocalypticism in recent historical scholarship | Shantz, Douglas H. | Article in Book | | 2004 |
| Ministers advise, Prime Ministers decide? : Secretaries of State for Northern Ireland, and policy making during the conflict, in the Thatcher years | Kilheeney, Emma | Thesis | | |
| Mise agus an Connradh | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949 | Monograph or Collective Volume | [s.n.] | 1937 |
| Mo thúras go h-Americe | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949 | Monograph or Collective Volume | [s.n.] | 1937 |
| Mo thurus go hAmerice: tionchar na féinchinsireachta | Nic an Bhaird, Máire | Article in Book | | 2016 |
| More elusive immigrants | Fraser, Douglas | Article in Journal | | 1990 |
| Morris of Ballybeggan and Castle Morris | Massue de Ruvigny, Melville Amadeus Henry Douglas Heddle de la Caillemotte de, Marquis de Ruvigny et Raineval | Monograph or Collective Volume | | 1904 |
| Moutray of Seafield and Roscobie, now of Favour Royal, Co. Tyrone : an historical and genealogical memoir of the family in Scotland, England, Ireland and America | Massue de Ruvigny, Melville Amadeus Henry Douglas Heddle de la Caillemotte de, Marquis de Ruvigny et Raineval | Monograph or Collective Volume | | 1902 |
| Mrs Dingley’s spectacles : Swift, print and desire | Douglas, Aileen | Article in Journal | | 1995 |
| Na Protastúnaigh, an Ghaeilge agus Dubhghlas de híde | Ó Conaire, Breandán | Article in Journal | | 1993 |
| Náisiúnaí teanga nó portrait of a conservative revoluntionary | Ó Glaisne, Risteárd | Article in Book | | 1992 |
| Navigation : the key to the Armada disaster | Douglas, Ken | Article in Journal | | 2003 |
| Ned Kelly's sympathisers | Morrissey, Douglas | Article in Journal | | - |
| New Castle : a childhood memory | Thwaites, Eleanor | Monograph or Collective Volume | Wessex Press | 2006 |
| Nineteenth-century hydro-electric railways in the UK | Tucker, David Gordon | Article in Journal | | 1978 |
| Northern Ireland : spatial framework and community relations | Douglas, Neville | Article in Book | | 1982 |
| Obituaries. Jacqueline Hope McAlister (née Douglas), 1933-2018 | [McAlister, Miranda] | Article in Journal | | 2018 |
| On De-Anglicising The Irish Nation / Ar Mi-Sacsanughadh an Chinidh Éireannaig | Tóibín, Feena | Article in Book | Ollscoil na hÉireann | 2023 |
| Oscar Wilde : a biography | Hyde, Harford Montgomery | Monograph or Collective Volume | Eyre Methuen | 1982 |
| Out of Ireland | Sealy, Douglas | Article in Journal | | 2007 |
| Overview | Boal, F. W. (Frederick Wilgar)Neville, J. | Article in Book | | 1982 |
| Pathology services | Gillan, John E.Mellon, Douglas | Article in Book | | 1995 |
| Patterns of taxation in Eighteenth-Century Ireland | Walsh, Patrick | Article in Book | | 2019 |
| Peaceful wars and scientific invaders : Irishmen, Vikings and palynological evidence for the earliest settlement of the Faroe Islands | Borthwick, Douglas B.Edwards, Kevin J., | Article in Book | | 2010 |
| Performance, place and power at Dún Ailinne, a ceremonial site of the Irish iron age | Campana, Douglas V.Crabtree, Pam J.Johnston, Susan A. | Article in Journal | | 2014 |
| Personal views : politics, peace and reconciliation in Ireland | Hume, John, 1937- | Monograph or Collective Volume | Town House | 1996 |
| Plantation and colonisation : the historical background | Robinson, Philip S. | Article in Book | | 1982 |
| Political leadership in the industrial city : Irish development and nativist response in Jersey city | Shaw, Douglas | Article in Book | | 1977 |
| Political processes and behaviour | Osborne, Robert D.Singleton, Dale | Article in Book | | 1982 |
| Political structures, social interaction and identity change in Northern Ireland | Douglas, Neville | Article in Book | | 1997 |
| Political violence in Northern Ireland, 1969-1977 | Murray, Russell | Article in Book | | 1982 |
| Politics, parliament, patriot opinion, and the Irish National Debt in the age of Jonathan Swift | McGrath, Charles Ivar | Article in Book | | 2019 |
| Post-famine politics, 1850–1879 | Kanter, Douglas | Article in Book | | 2018 |
| President Hyde, Professor Pokorny and Irish Reactions to the Holocaust | Murphy, Brian | Article in Book | Ollscoil na hÉireann | 2023 |
| Problem region and regional problem | Hoare, Anthony G. | Article in Book | | 1982 |
| Professor Derek Simpson, 17 March 1938-15 March 2005 | Gibson, Alex | Article in Journal | | 2005 |
| Promoting Irish on his Americal tour, 1905-06 : 54 cities and Hyde's two visits to President Theodore Roosevelt in the White House | Mac Mathúna, Liam | Article in Book | | 2016 |
| Prosodic analysis in manuscript and print: a short text from the bardic era | Ó Macháin, Pádraig | Article in Book | | 2017 |
| Public and personal letters : Julia Griffiths and Frederick Douglass' paper | Meer, Sarah | Article in Journal | | 2012 |
| Public intellectuals, language revival and cultural nationalism in Ireland and Wales : a comparison of Douglas Hyde and Saunders Lewis | O'Leary, Paul | Article in Journal | | 2009 |
| Public intellectuals, language revival and cultural nationalism in Ireland and Wales : a comparison of Douglas Hyde and Saunders Lewis | O'Leary, Paul | Article in Journal | | 2009 |
| Publishing the Irish Cultural Revival, 1891-1922 | Hutton, Clare | Article in Book | | 2011 |
| Quaker marriage in Ireland | Douglas, John Glynn | Article in Book | | 2019 |
| Radharc ar gCúl : A backward glance. Nation and narration in Michael Davitt's The fall of Feudalism in Ireland | McBride, Lawrence W. | Article in Journal | | 2001 |
| Rags, riches and recycling: material and visual culture of the Dublin Society 1731-1781 | Kinmonth, Claudia | Article in Journal | | 2018 |
| Raiftearaí agus an Craoibhín Aoibhinn | Ó Coigligh, Ciarán | Article in Book | NA | 1994 |
| Reading between the lines: Hyde's writings, 1916 | Nic an Bhaird, Máire | Article in Journal | | 2018 |
| Reading the love songs of Connacht : Douglas Hyde and the exigencies of publication | Hutton, Clare | Article in Journal | | 2001 |
| Redmond Count O'Hanlon, the Irish Rapparee : William Carleton and the problematic past | Simes, Douglas G. F. | Article in Book | | 2006 |
| Reflections of an age of grace | Caffrey, Paul | Article in Journal | | 2008 |
| Republican political theory and Irish nationalism | Ward, Lee 1970- | Article in Journal | | 2016 |
| Resistance to the collection of Rates under the Poor Law, 1842–44 | Cousins, Mel | Article in Book | | 2019 |
| Review article. 'My countrymen are all mankind' | Nelson, Bruce | Article in Journal | | 2008 |
| Robert Peel and the waning of the "influence of the crown" in Ireland, 1812-1818 | Kanter, Douglas | Article in Journal | | 2001 |
| Rural rides [by William Cobbett] in the southern, western and eastern counties of England, together with Tours in Scotland and in the northern and midland counties of England, and Letters from Ireland. 3 vols. | Cobbett, William, 1763-1835Cole, George Douglas Howard, 1889-1959Cole, M. | Monograph or Collective Volume | | 1930 |
| Scéal na nUachtarán | Murray, Donal | Monograph or Collective Volume | Coiscéim | 2011 |
| Scottish Cant words | Falconer, GavinKirk, John M. | Article in Book | | 2002 |
| Scribe as artist, not monk : the canon tables of Ailerán 'the wise' and the Book of Kells | Mac Lean, Douglas | Article in Journal | | 2003 |
| Segregating and mixing : space and residence in Belfast | Boal, F. W. (Frederick Wilgar) | Article in Book | | 1982 |
| Select documents XXXIII. Dunmanway, Co. Cork, 1746-9 | | Article in Journal | | 1976-7 |
| Seventh report of the Royal Commission on Historical Manuscripts, with appendix and index . 2 pts. [C. 2340; C. 2340-i] | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1879 |
| Sgéalta Thomáis Uí Chathasaigh : Mayo stories told by Thomas Casey | | Monograph or Collective Volume | Irish Texts Society | 1939 |
| Singularity and the syllabus : the teaching of Swift in Trinity College, Dublin | Douglas, AileenRoss, Ian Campbell | Article in Book | | 1998 |
| Sir James Fitzgerald of Desmond | Lucey, John Douglas | Article in Journal | | 2016 |
| Sir James Graham and the 'Derby Dilly' | Johnson, Douglas William John, 1925-2005 | Article in Journal | | 1953 |
| Snake-bosses and redemption at Iona and in Pictland | MacLean, Douglas | Article in Book | | 1993 |
| Spenser's Irish work : poetry, plantation and colonial reformation | Herron, Thomas, 1968- | Monograph or Collective Volume | Ashgate | 2007 |
| St Patrick's Confession and the Book of Armagh | Powell, Douglas | Article in Journal | | 1972 |
| St, Luke's school, Douglas, Cork : history and memories | | Monograph or Collective Volume | St. Luke's school | 2002 |
| Swift and Protestant Ireland : images and realities | Connolly, Sean J. | Article in Book | | 1998 |
| Swift's political legacy : remembering the past in order to imagine the future | Fabricant, C. | Article in Book | | 1998 |
| Taxation and the economics of Nationalism in 1840s Ireland | Read, Charles | Article in Book | | 2019 |
| Taxation and the revolutionary inheritance: Tax proposals, legitimacy, and the Irish Free State, 1922–32 | Knirck, Jason | Article in Book | | 2019 |
| Taxation, politics, and protest in Ireland, 1662–2016 | | Monograph or Collective Volume | Palgrave Macmillan | 2019 |
| Technique and contact : carpentry-constructed insular stone crosses | Mac Lean, Douglas | Article in Book | | 1995 |
| That ‘Absurd phantom called Free Trade’: The politics of Protection in Ireland, c. 1829–52 | Shields, Andrew | Article in Book | | 2019 |
| The "Troubles" in Northern Ireland : Civil conflict in an economically well-developed state | Woodwell, Douglas | Article in Book | | 2005 |
| The 1916 diary of 2nd Lieutenant Harry Douglas (Sherwood Foresters) | Douglas, Harry, Lt | Article in Journal | | 2006 |
| The antiphon, the banderol and the hollow ball : Sam Hanna Bell, 1909-1990 | Carson, Douglas | Article in Journal | | 1990 |
| The battle book of the O'Donnells | Chrétien, Douglas | Monograph or Collective Volume | | 1935 |
| The Belfast Fire Brigade, 1880-1914 | Brown, Kenneth Douglas, 1943- | Article in Journal | | 1989 |
| The birthplace of Douglas Hyde | Dunleavy, G. W. (Gareth W.) | Article in Journal | | 1974 |
| The Book of Kells and the Northumbrian type of classic drapery | Mac Lean, Douglas | Article in Book | | 1994 |
| The campaign against over-taxation, 1863–65: A reappraisal | Kanter, Douglas | Article in Book | | 2019 |
| The cries of Dublin | Hamilton, Hugh DouglasLaffan, William | Monograph or Collective Volume | Irish Georgian Society | 2003 |
| The criminalization of "free" labour : master and servant in comparative perspective | Craven, PaulHay, Douglas | Article in Journal | | 1995 |
| The decline of Irish | Daly, Eugene | Article in Journal | | 2012 |
| The decline of the Irish language and the rise of the Gaelic League | Daly, Eugene | Article in Journal | | 2008 |
| The demographic dimension of integration and division in Northern Ireland | Compton, P. | Article in Book | | 1982 |
| The downfall of the Spanish Armada in Ireland | Douglas, Ken | Monograph or Collective Volume | Gill & Macmillan | 2009 |
| The duke of Argyll and the land question in late nineteenth-century Britain | Mason, J. W. | Article in Journal | | 1976 |
| The duke of Argyll and the land question in late nineteenth-century Britain | Mason, J. W. | Article in Journal | | 1978 |
| The early presidents, 1938-1973 | Meehan, Ciara | Article in Book | | 2014 |
| The Economic War and the pamphlet war | Beatty, Aidan | Article in Book | | 2019 |
| The encyclopaedia of Dublin | Bennett, Douglas | Monograph or Collective Volume | Gill & Macmillan | 2005 |
| The enigma of Jasper Pyne | Geary, Laurence M. | Article in Journal | | 1990 |
| The Fat family and the ridge of the cow : the Ulster-Scottish ancestry of Count Dmitri Nikolaevich Tolstoy-Miloslavsky | Carson, Douglas | Article in Journal | | 1990 |
| The Fitzgeralds of Iverk, 1169-1319 | Fayle, Robert Douglas | Thesis | | 2001 |
| 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 Foxite Whigs, Irish legislative independenceand the Act of Union, 1785-1806 | Kanter, Douglas | Article in Journal | | 2009 |
| The GAA v Douglas Hyde: The removal of Ireland's first president as GAA patron | Moore, Cormac | Monograph or Collective Volume | Collins Press | 2012 |
| The Galway packet-boat contract and the politics of public expenditure in mid-Victorian Ireland | Kanter, Douglas | Article in Journal | | 2016 |
| The geography of unemployment | Doherty, Paul | Article in Book | | 1982 |
| The goldsmiths of Dublin: six centuries of achievement | Bennett, Douglas | Monograph or Collective Volume | Dublin City Council | 2018 |
| The historian as satirist and satirized | Palmieri, Frank | Article in Book | | 1998 |
| The history of the Irish Pre-School Playgroups Association | Douglas, Francis | Monograph or Collective Volume | Irish Pre-School Playgroups Association | 1994 |
| The internal economy of Upper Canada : new evidence on agricultural marketing before 1850 | McCalla, Douglas | Article in Journal | | 1985 |
| The Irish Republic and neutrality in 1941 | Savory, Douglas | Article in Journal | | 1959 |
| The Irish Tax State and historical legacies: Slowly converging capacity, persistent unwillingness to pay | D’Arcy, MichelleNistotskaya, Marina | Article in Book | | 2019 |
| The keeper's recital : music and cultural history in Ireland, 1770-1970 | White, Harry | Monograph or Collective Volume | Cork University Press in association with Field Day | 1998 |
| The Labour Government, the Army and the Crisis of the British State over Northern Ireland, 1972-6 | Dixon, Paul | Article in Journal | | 2025 |
| The land surveyor in Northern Ireland before the coming of the ordnance survey c.1840 | Lockhart, Douglas G. | Article in Journal | | 1978 |
| The language, the census and the Rising : uisce faoi thalamh | Lonergan, Dymphna | Article in Journal | | 2011 |
| The last secretary general : Sean Lester and the League of Nations | Gageby, Douglas | Monograph or Collective Volume | Townhouse | 1999 |
| The Limavady and Dungiven railway company | Douglas, William | Article in Journal | | 1975 |
| The making of an immigrant city : ethnic and cultural conflict in Jersey city, New Jersey, 1850-77 | Shaw, Douglas | Monograph or Collective Volume | Arno P. | 1976 |
| The making of British unionism, 1740-1848 : politics, government, and the Anglo-Irish constitutional relationship | Kanter, Douglas | Monograph or Collective Volume | Four Courts | 2009 |
| The making of Hyde's drama : all the world Hyde's stage | Dunleavy, Gareth W.Dunleavy, Janet Egleson | Article in Book | | 1992 |
| The media, 1945-70 | Gageby, Douglas | Article in Book | | 1979 |
| The murder of Thomas Douglas Bateson, County Monaghan, 1851 | McMahon, Michael | Monograph or Collective Volume | Four Courts | 2006 |
| The myths of Douglas Hyde's boyhood | Dunleavy, Janet Egleson | Article in Book | | 1993 |
| The nineteen twenties : a general survey and some personal memories | Goldring, Douglas | Monograph or Collective Volume | Nicholson & Watson | 1946 |
| The Northern Ireland problem | Boal, F. W. (Frederick Wilgar)Douglas, Neville | Article in Book | | 1982 |
| The only safe place : the Irish state prisoners at Fort George | Douglas, Dick | Monograph or Collective Volume | Braehead | 2002 |
| The organiser of victory, Sir James Craig, 1871-1921 | Carson, Douglas | Article in Journal | | 1960 |
| The planter and the Gael : cultural dimensions of the Northern Ireland problem | Buchanan, R. H. (Ronald Hull) | Article in Book | | 1982 |
| The politics of Irish taxation, 1842-1853 | Kanter, Douglas | Article in Journal | | 2011 |
| The Politics of the Presidency: An Appraisal of the Office of President of Ireland, 1938-1973 | Murphy, Brian | Thesis | | 2014 |
| The port of Drumsurn | Douglas, William | Article in Journal | | 1980 |
| The pro-Axis underground in Ireland, 1939-1942 | Douglas, R. M., 1963- | Article in Journal | | 2006 |
| The Province of Poetry: Women Poets in Early Eighteenth-Century Ireland | Douglas, Aileen | Article in Book | Cambridge University Press | 2020 |
| The rank and file response : Cork City corps, Irish Volunteers, 14 December 1913 - 30 August 1914 | Douglas Community School, teacher Pat O'Keefe | Article in Journal | | 1989 |
| The religious songs of Connaught : being the sixth and seventh chapters of the 'Songs of Connaught' | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949
| Monograph or Collective Volume | Irish University Press | 1972 |
| The road-menders | Douglas, Wm | Article in Journal | | 1994 |
| The shaping of modern Ireland | | Monograph or Collective Volume | Routledge & Kegan Paul | 1960 |
| The silver collection : Trinity College Dublin | Bennett, Douglas | Monograph or Collective Volume | Trinity College Dublin Press | 1988 |
| The silver makers of Limerick | Bennett, DouglasFfolliott, Rosemary | Article in Journal | | 1978 |
| The state letters of Henry, earl of Clarendon, lord lieutenant of Ireland, and his lordship's diary for the years 1687, 1689, and 1690 | Clarendon, Henry Hyde, Earl of | Monograph or Collective Volume | Clarendon press | 1765 |
| The status of the sculptor in Old-Irish law and the evidence of the crosses | Mac Lean, Douglas | Article in Journal | | 1995 |
| The streets of Dublin revisited | Bennett, Douglas | Article in Book | | 1999 |
| The streets of Dublin revisited | Bennett, Douglas | Monograph or Collective Volume | Dublin City Public Libraries | 2003 |
| The strikes of 1911-1913 : their international significance | Brown, Kenneth Douglas, 1943- | Article in Book | | 1998 |
| The swastika and the shamrock : British fascism and the Irish question, 1918-1940 | Douglas, R. M., 1963- | Article in Journal | | 1997 |
| The sword of light : from the Four Masters to Douglas Hyde, 1636-1938 | Ryan, Desmond | Monograph or Collective Volume | Barker | 1939 |
| The textual integrity of St. Patrick's confession | Powell, Douglas | Article in Journal | | 1969 |
| The Tories and Parnell, 1885-91 | Akers-Douglas, Eric Alexander, 3rd Viscount Chilston | Article in Journal | | 1960 |
| The two Jonathans : Swift, Smedley and the outhouse ethos | Blackwell, Mark R. | Article in Book | | 1998 |
| The Unionist alliance (1886-95), Pt. 1 : The Home Rule struggle; Pt. 2 : The taming of Chamberlain | Akers-Douglas, Eric Alexander, 3rd Viscount Chilston | Article in Journal | | 1961 |
| The year of disappearances : political killings in Cork, 1920-1921 | Murphy, Gerard | Monograph or Collective Volume | Gill & Macmillan | 2010 |
| The young Douglas Hyde | Ó Dálaigh, Doiminic | Article in Journal | | 1970 |
| The young Douglas Hyde : the dawn of the Irish revolution and renaissance, 1874-93 | Daly, D. P. | Monograph or Collective Volume | Irish University Press | 1974 |
| Theobald McKenna and the catholic question | Leighton, Douglas Auld | Thesis | | 1985 |
| Thomas Smyth, Frederick Douglass, and the Belfast antislavery campaign | Maclear, J. F. | Article in Journal | | 1979 |
| Three armies in Britain : the Irish campaign of Richard II and the usurpation of Henry IV, 1397-1399 | Biggs, Douglas, 1960- | Monograph or Collective Volume | Brill | 2006 |
| Three variations on the theme of the dog-headed spear in medieval Irish: Celtchar's 'lúin', Conall Cernach's 'Derg Drúchtach', Lugaid's 'flesc' | Pettit, Edward | Article in Journal | | 2016 |
| Tides of change and changing sides: The collection of Rates in the Irish War of Independence, 1919–21 | Adams, Robin John Charles | Article in Book | Palgrave Macmillan | 2019 |
| Today and yesterday in Northern Ireland | Carson, Douglas | Monograph or Collective Volume | BBC | 1969 |
| Trade Unions. United Kingdom and Irish Free State | Cole, George Douglas Howard, 1889-1959 | Article in Book | | 1935 |
| Transatlantic connections: Richard Longfield, Arthur O'Connor and Frederick Douglas | Coughlan, Ann | Article in Journal | | 2015 |
| Travellers' Cant in Scotland | Douglas, Sheila | Article in Book | | 2002 |
| Two issues of Goldsmith's 'Bee' | Knight, Douglas | Article in Journal | | 1944 |
| Two ladies of a golden age | Nelson, E. Charles | Article in Journal | | 2008 |
| Two state funerals : windows into Irish religious, political and social life | Houston, Kerry | Article in Book | | 2016 |
| Voting behaviour in Northern Ireland, 1921-77 | Osborne, Robert D. | Article in Book | | 1982 |
| Waclaw Tadeusz Dobrzynski - the man who got Douglas Hyde into trouble | Cantwell, IanSekowska-Moroney, Nicola | Article in Journal | | 2017 |
| Was all Irish politics local? the Portarlington election of 1832 and the structure of politics, in 19th-century Ireland | Kanter, Douglas | Article in Journal | | 2014 |
| Whig tactics and parliamentary precedent : the English management of Irish politics, 1754-56 | Clark, Jonathan Charles Douglas | Article in Journal | | 1978 |
| Who was James Kavanagh? | Finlay, John | Article in Journal | | 2016 |
| Witness in the city: a history of St. Thomas' Parish Church, Belfast | Douglas, Carol,Douglas, Colin,Douglas, Mervyn | Monograph or Collective Volume | [St. Thomas' Parish Church] | 2002 |
| Yeats, Samhain, and the aesthetics of cultural nationalism : ‘a supreme moment in the life of a nation’ | McKenna, Bernard | Article in Journal | | 2010 |
| [Mr E. O'Mahony] An appreciation | Neeson, Geraldine | Article in Journal | | 2019 |
| ‘As a lever gains power by its distance from the fulcrum’ : tracing Frederick Douglass in the Irish Atlantic world | Mulligan, Adrian N. | Article in Journal | | 2017 |
| ‘The Apple Doesn’t fall far from the Tree’: The Creative Influence of Douglas Hyde and Lucy Cometina Kurtz on their Children | Nic an Bhaird, Máire | Article in Book | Ollscoil na hÉireann | 2023 |
| ‘The principles of British honour’ : the memoirs of Sir Douglas Savory, M.P., and the intersection between Ulster unionism and European minorities, 1939–1969 | Augspurger, Carolyn | Article in Journal | | 2018 |
| ‘With almost electric speed’ : mapping African American abolitionists in Britain and Ireland, 1838–1847 | Murray, Hannah-Rose | Article in Journal | | 2019 |
| “The stone in the sling” : Frederick Douglass and Belfast abolitionism | Ritchie, Daniel | Article in Journal | | 2017 |