| "A name writ in water" : Henry Horatio Dixon 1869-1953 | Jones, Michael | Article in Book | Sotheby's | 1992 |
| "A sceliton with taffety hangings" : the early college library | MacManaway, Norma ; Benson, Charles | Article in Book | Sotheby's | 1992 |
| "A second Newton" : William Rowan Hamilton (1805-1865) | Wayman, P. A. | Article in Book | Sotheby's | 1992 |
| "A share of the honeycomb" : education, emigration and Irishwomen | Fitzpatrick, David | Article in Book | Trinity College Dublin Department of Modern Irish History | 1990 |
| "A zealous, well-educated , and well-informed body of clergy" : Trinity College Dublin and the Church in upper Canada in the 1830s | Power, Thomas P. | Article in Book | Pickwick Publications | 2018 |
| "Given in the Church of S. Nicholas, Clonmines" | Doyle, P.A., OSA | Article in Journal | | 1925 |
| "God save the king" versus "The soldier's song" : the 1929 Trinity College national anthem dispute and the politics of the Irish Free State | Morris, Ewan | Article in Journal | | 1998 |
| "No horse is a rational being" : Jonathan Swift, Provost Marsh and 'Gulliver's Travels' | Ross, Ian Campbell | Article in Book | Sotheby's | 1992 |
| "Of no small importance" : curricular change in the school of divinity, Trinity College Dublin, 1790-1850 | Power, Thomas P. | Article in Book | Pickwick Publications | 2013 |
| "Quo vadis?" : a Polish visitor to T.C.D. 1821 | Heaney, Henry | Article in Journal | | 1987 |
| "Rebuilding Tara in our mental world" : the Gaelic author and the heroic tradition, 1922-1939 | O'Leary, Philip | Article in Journal | | 1995 |
| "The bowels of the city's boundary" : the municipality of Dublin and the foundation of Trinity College in 1592 | Lennon, Colm | Article in Journal | | 1992 |
| "Therefore do I speak to them in parables" : meaning in the margins of the Book of Kells | Pulliam, Heather | Article in Book | Four Courts Press | 2007 |
| "William cares for nothing but weeds" : W.H. Harvey (1811-1866) and systematic botany in Trinity College Dublin | Parnell, John | Article in Book | Sotheby's | 1992 |
| "With great solemnity" : celebrating the first centenary of the foundation of Trinity College, Dublin, 9 January 1694 | Robinson-Hammerstein, Helga | Article in Journal | | 1992 |
| 'A citizen's diary': Henry Hanna's narrative of the 1916 Rebellion, with annotations by Denis Johnston | Hanna, Henry | Article in Journal | | 2016 |
| 'A queer story' : the inquisitorial manuscripts | Tedeschi, John | Article in Book | Royal Irish Academy for the Library of Trinity College Dublin | 1986 |
| 'Brother Bookbinder' and the 'book beautiful': arts and crafts books in the library | Bowe, Nicola Gordon | Article in Book | Four Courts Press | 2013 |
| 'By reason of those troublesome times': The War of the Two Kings and Father Edward Ffrench | | Article in Journal | | 2011 |
| 'Entre nous' : some notes by Erskine Childers on the making of the Anglo-Irish treaty, 1921 | Bowman, John | Article in Book | Royal Irish Academy for the Library of Trinity College Dublin | 1986 |
| 'Finn and the man in the tree' as verbal icon | Hollo, Kaarina | Article in Book | Four Courts Press | 2012 |
| 'Here's fine work : here's fine suicide, paracide and simulation' | Benson, Charles | Article in Book | | 1986 |
| 'In what orbit we shall find ourselves, no one could predict': institutional reform, the university merger and ecclesiastical influence on Irish higher education in the 1960s | Nolan, AnnWalsh, John | Article in Journal | | 2017 |
| 'Iste Liber constat Johanni Mascy' : Dublin Trinity College Library MS 155 | Scattergood, V. J. (Vincent John) | Article in Book | | 2006 |
| 'Manage to exist and try to be cheerful' : C.K. Howard-Bury's WWI diaries and memoirs in the library of Trinity College Dublin | Maxwell, Jane | Article in Book | Esker Press | 2018 |
| 'Moles beneath our city': Gilbert Cockburn & Sons, builders of the Museum Building | Galavan, Susan | Article in Book | | 2019 |
| 'Must do better': enhancing the collections of early printed books and special collections | Benson, Charles | Article in Book | | 2013 |
| 'My experiences in the 1916 Rising' by Father Columbus Murphy, O,F,S,C, 29 July 1916 | Murphy, Columbus, O.F.S.C. | Article in Journal | | 2016 |
| 'Our Pole Star is Truth' - the contribution of the Statistical and Social Inquiry Society of Ireland to Public Health Reform in Dublin in the nineteenth century | Carroll, Lydia | Article in Journal | | 2006 |
| 'Seeing a vision in a pool of ink': 'The Mir'of India in Ireland | Ibrahim, Vivian | Article in Journal | | 2010 |
| 'That bugbear Arminianism' : Archbishop Laud and Trinity College, Dublin | Ford, Alan, 1956- | Article in Book | | 2005 |
| 'The eyes of memory' : the function of the illustrations in Dublin Trinity College Library MS 505 | Scattergood, V. J. (Vincent John) | Article in Book | | 2006 |
| 'The places most fit for this purpose' : Francis Stoughton Sullivan and legal study at the University of Dublin 1761-6 | Donlan, Sean Patrick | Article in Journal | | 2005 |
| 'The vast difficulty of cataloguing' : the printed catalogue of Trinity College, Dublin (1864-1887) | Kinane, VincentO'Brien, Ann | Article in Journal | | 1988 |
| 'There was none died here from the hunger of the famine' : oral traditions of the Great Famine | Brennan, Laura Lee | Thesis | | 2003 |
| 'They glory much in their library' | Fox, Peter | Article in Book | | 1986 |
| 'To forge or to follow': women of the Church of Ireland in Dublin, 1910-1925 | Walsh, Oonagh | Thesis | | 1999 |
| 'To put in order' : how the greffiers Fagel documented themselves as men of politics, men of religion and men of the world | Thomassen, Theo | Article in Book | | 2016 |
| 'Traditio evangeliorum' and 'sustantio' : the relevance of liturgical ceremonies to the Book of Kells | Ó Carragáin, Éamonn | Article in Book | | 1994 |
| 'Well dressed and from a respectable street'... the rebel dispatch rider shot dead outside Trinity College, Dublin.... Easter Tuesday 1916 | Keogh, Raymond M. | Article in Journal | | 2009 |
| 'Will not be heard again' : a proposal to combine the resources of the National Library and Trinity College Library | Grimes, Brendan | Article in Journal | | 2001 |
| 'Would you look at that!': a chronological list of library exhibitions | Mawe, Shane | Article in Book | | 2013 |
| 'Writing Irish history: the Four Masters and their world' | Meehan, Bernard | Article in Journal | | 2007 |
| ... 1738 : Dublin University's first Greek book | Fagan, Garrett | Article in Journal | | 2007 |
| 1641 Depositions | | Website | Trinity College Dublin. Department of History. | 2009 |
| 1916 and all that : a personal memoir | Ballagh, Robert | Article in Book | | 2008 |
| 1916 and beyond the Pale | Dunlop, Dorothy | Monograph or Collective Volume | Motelands Publishing | 2016 |
| A bibliographical inquiry into printing and publishing in Dublin during the eighteenth century | Phillips, J.W. | Thesis | | 1952 |
| A bibliography of George Berkeley. With an inventory of Berkeley's manuscript remains, by A.A. Luce, D.D. | Jessop, T. E. | Monograph or Collective Volume | | 1934 |
| A biographical dictionary of the membership of the Irish House of Commons, 1640-1641 | McGrath, Bríd | Thesis | | 1998 |
| A Bohemian refuge : Irish students in Prague in the eighteenth century : an exhibition in the Long Room, Trinity College, Dublin, December 1997 to May 1998 | Benson, CharlesRobinson-Hammerstein, Helga | Article in Book | Trinity College Library | 1997 |
| A box of books : the Trinity College secondhand booksale 1990-2014 | | Monograph or Collective Volume | Trinity College Secondhand Booksale Committee | 2014 |
| A Coleraine student witnesses the 1916 Easter Rising | Kirkpatrick, Diana
| Article in Journal | | 2016 |
| A comparative study of imperial constitutional theory in Ireland and America in the age of the American revolution | Barrett, R.J. | Thesis | | 1958 |
| A danger to the men? : a history of women in Trinity College, Dublin, 1904-2004 | | Monograph or Collective Volume | Lilliput Press | 2004 |
| A danger to the men? Women in Trinity College Dublin in the first decade, 1904-1914 | Parkes, Susan M. | Article in Book | | 2010 |
| A description of County Mayo c.1684 by R. Downing | Ó Muraíle, Nollaig | Article in Book | | 1998 |
| A dictionary and investigation of the Dublin book trade, 1801-1850 | Benson, Charles | Thesis | | 2000 |
| A drawing in the Fagel collection | McParland, Edward | Article in Book | | 2013 |
| A fifteenth-century chronicle at Trinity College, Dublin | Harriss, Gerald Leslie | Article in Journal | | 1965 |
| A fourteenth-century historical compilation from St Mary's Cistercian abbey, Dublin | Meehan, Bernard | Article in Book | | 2016 |
| A fresh look at the pigments used on the Book of Kells | Bioletti, Susie | Article in Book | | 2013 |
| A great deal of good verse : commencement entertainment in the 1680s | Pollard, M.Ó Seanóir, Stuart | Article in Journal | | 1981 |
| A guide to the manuscript sources in TCD for the history of the library | Maxwell, Jane | Article in Book | | 2000 |
| A head for science | DeArce, MiguelGapert, René | Article in Journal | | 2017 |
| A history of Irish economic thought | | Monograph or Collective Volume | | 2009 |
| A history of the Dublin University Press, 1734-1976 | Kinane, Vincent | Monograph or Collective Volume | Gill & Macmillan | 1994 |
| A history of the reformed presbyterian church in Ireland | Loughbridge, Adam | Thesis | | 1963 |
| A history of the Trinity College Dublin Dining Club | Finlay, Christopher | Monograph or Collective Volume | Fountain | 2004 |
| A history of the university chemical laboratory, Trinity College, Dublin | Cocker, Wesley | Article in Journal | | 1978 |
| A history of Trinity College Dublin, 1591-1892. Foreword by G.M. Trevelyan | Maxwell, C. E. | Monograph or Collective Volume | University P. | 1946 |
| A history of Trinity College, Dublin, 1892-1945 | Bailey, Kenneth C. | Monograph or Collective Volume | Hodges Figgis | 1947 |
| A history of Trinity College, Dublin, from its foundation to 1702 | Murphy, H. L. | Monograph or Collective Volume | Hodges Figgis | 1951 |
| A hundred years on | Parkes, Susan M. | Article in Book | | 2004 |
| A kingdom united : British and Irish responses to the outbreak of war, July to December 1914 | Pennell, Catriona | Thesis | | 2008 |
| A legal perspective on the saer and workshop practice in pre-Norman Ireland | Ní Ghrádaigh, Jenifer | Article in Book | | 2007 |
| A man of invention : John Joly (1857-1933), engineer, physicist and geologist | Wyse Jackson, Patrick N. | Article in Book | | 1992 |
| A manuscript written in 1709 | Lynegar, CharlesQuin, Cosslett | Article in Journal | | 1939 |
| A meeting of minds : Russell, Solomons and O'Sullivan | Coulter, Riann | Article in Journal | | 2007 |
| A military history of the University of Dublin and its officers training corps, 1910-1922 | Willoughby, Roger | Monograph or Collective Volume | The Medal Society of Ireland | 1989 |
| A note on the Dublin Apocalypse (Trinity College Dublin MS 64) | Meehan, Bernard | Article in Journal | | 1984 |
| A note on the engineering school in Trinity College, Dublin, since its foundation | Purser, John | Article in Journal | | 1941 |
| A place apart | Parkes, Susan M. | Article in Book | | 2013 |
| A political history of the Church of Ireland, 1801-45 | Brynn, Edward Paul | Thesis | | 1968 |
| A quarter century of change : the home economics curriculum in the Bachelor in Education (Home Economics) Honours degree, Trinity College Dublin | Mullaney, Isabelle | Article in Book | | 2007 |
| A question of identity: the great Trinity and UCD merger plan of the 1960s | O'Flynn, Patrick | Monograph or Collective Volume | A.&.A. Farmar | 2011 |
| A record of 17th century alumni | Sadleir, T. U.Watson, H. M. | Article in Journal | | 1957 |
| A record of graduates, 1841-1981 [of the] School of Engineering, Trinity College Dublin. | Anonymous | Monograph or Collective Volume | | 1981 |
| A select bibliography of economic writings by members of Trinity College, Dublin | Black, R. D. C. | Article in Journal | | 1945 |
| A select bibliography of the library | O'Brien, Ann | Article in Book | | 1986 |
| A select bibliography of the library | Nicholson, CiaranO'Brien, Ann | Article in Book | | 2000 |
| A select chronology | Harpur, Isolde | Article in Book | | 2000 |
| A selection of published illustrations relating to the library : buildings, people, and some artifacts | Nicholson, Ciaran | Article in Book | | 2000 |
| A seventeenth-century find of gold ornaments | Ireland, Aideen M. | Article in Journal | | 1989 |
| A seventeenth-century survivor: the political careeer of Randal MacDonnell, first marquis and second earl of Antrim (1609-83) | Ohlmeyer, Jane Helen | Thesis | | 1990 |
| A short guide to some manuscripts in the library of Trinity College, Dublin | Murray, R. H. | Monograph or Collective Volume | Historical Association | 1920 |
| A short history of the medical school, Trinity College, Dublin | Kirkpatrick, Thomas Percy Claude, 1869-1954 | Article in Journal | | 1941 |
| A social, economic and political study of the Dublin merchant community, c.1630-1949 | Stapleton, Patricia | Thesis | | 2008 |
| A stone menagerie and botanical conservatory: The naturalistic carvings of the Museum Building | Wyse Jackson, Patrick N.Wyse Jackson, Peter S. | Article in Book | | 2019 |
| A study of eighteenth century politics and society in County Dublin, 1760-1797 | Coyle, Eugene | Thesis | | 2003 |
| A study of George Russell (AE) | Gibbon, Monk | Thesis | | 1947 |
| A study of penitential practice in early medieval Ireland (500-900) | Quartermain, Jeremy A. | Thesis | | 2000 |
| A study of the economic writings of S.M. Longfield | Black, R.D.C. | Thesis | | 1942-1943 |
| A study of the function of history in schools in England and Ireland between 1828 and 1962 | Holohan, Thomas Francis | Thesis | | 1989 |
| A test of nerve at rugby headquarters, 1960 | Meates, Roly | Article in Book | | 2003 |
| A tribute to Jammie Clinch | Hogan, S. | Article in Book | | 2003 |
| A tribute to Trinity Rugby | Boyle, Charles | Article in Book | | 2003 |
| A Trinity College, Dublin oration for Mountjoy | Barry, John | Article in Book | | 2004 |
| A twelfth-century renaissance? Irish Romanesque sculpture and the Insular tradition | Moss, Rachel | Article in Book | | 2007 |
| A Victorian landmark : Trinity College’s museum building | Wyse Jackson, Patrick N. | Article in Journal | | 1995 |
| Abbot Torbach's manuscript, the Book of Armagh, Liber Ardmachanus | Pfeiffer, Frederick | Thesis | | 1997 |
| Adamnán in the tenth and eleventh centuries: a literary revival | Gleason, Angela B. | Thesis | | 1997 |
| Advertisements for Ireland : being a description of the state of Ireland in the reign of James I contained in a manuscript in the library of Trinity College, Dublin | | Monograph or Collective Volume | | 1923 |
| Alumni Dublinenses : a register of the students, graduates, professors and provosts of Trinity College, in the University of Dublin [1593-1846] | | Monograph or Collective Volume | | 1924 |
| Alumni Dublinienses. A register of the students, graduates, professors and provosts of Trinity College, in the University of Dublin. | | Monograph or Collective Volume | | 1936 |
| American opinion and the Irish question, 1910-23 | Carroll, F.M. | Thesis | | 1969 |
| An 'unburied corpse' : the 1798 rebellion in fiction, 1799-1898 | Shanahan, Jim | Thesis | | 2006 |
| An analysis of the Dublin Guild Merchant roll, c.1190-1265 | Becker, Patricia | Thesis | | 1996 |
| An archaeological and art historical investigation of the supposed tenth-century hiatus in Irish art | Johnson, Ruth Claire | Thesis | | 1998 |
| An archaeological study of Augustinian nunneries in twelfth-century Ireland | Green, Lauryl B. | Thesis | | 2000 |
| An architectural history of Christ Church Cathedral Dublin c.1540-1870 | Kinsella, Stuart | Thesis | | 2009 |
| An economic history of the Cork region in the eighteenth century | Dickson, David J. | Thesis | | 1977 |
| An edition of the abbreviated and selective set of Hebrew names found in the Book of Kells | | Article in Book | | 1994 |
| An epoch in Irish history. Trinity College, Dublin : its foundation and early fortunes, 1591-1660 | Mahaffy, J. P. (John Pentland) | Monograph or Collective Volume | | 1903 |
| An examination of Irish institutions from their foundation to their present | Collins, Mary | Thesis | | 2008 |
| An examination of the blessing hand in Insular art | Morrison, Tessa | Article in Book | | 2007 |
| An indexed bibliography of Irish marine literature from 1839-1997 | Kelly, Katherine S.Others | Monograph or Collective Volume | Environmental Sciences Unit, Trinity College, Dublin | 1997 |
| An inquiry into the sources and symbolism of the poetry of W.B. Yeats | Jeffares, A.N. | Thesis | | 1945 |
| An introduction to Dublin University Football Club | West, Trevor | Article in Book | | 2003 |
| An Irish binding by William McKenzie, 1784 | Foot, Mirjam M. | Article in Journal | | 1989 |
| An Leana Mór : from woodland to townland on the Trinity College estate | O'Connor, Michael | Article in Journal | | 1993 |
| An oral history of Maghera, 1945-1969 | Bryson, Anna | Thesis | | 2004 |
| An t-Athair Pól Ó hUiginn | Ó Cillin, Tomás | Article in Journal | | 1946 |
| An undergraduate visits the 'Observatory' | Milne, Kenneth | Article in Book | | 2013 |
| An unrecorded fragment of the prose Lancelot in Dublin, Trinity College Library MS 212 | Scattergood, V. J. (Vincent John) | Article in Book | | 2006 |
| Andrew John Horne, M.A., M.D. Trinity College Dublin. Royal Army Medical Corps | Burke, Tom | Article in Journal | | 2002 |
| Andrew O'Connor, 1874-1941 : a complementary catalogue to the exhibition marking the centenary of the sculptor's birth, Trinity College, Dublin, September 1974 | Potterton, Homan | Monograph or Collective Volume | [s.n.] | 1974 |
| Andrew Sall (1624-82) : textual editor and facilitator of the Irish translation of the Old Testament | McCaughey, Terence | Article in Book | | 2004 |
| Anglo-Irish and Gaelic women in Ireland, c.1277-1534 : a study of the conditions and rights of single women, wives, widows and nuns in late medieval Ireland | Kenny, Gillian | Thesis | | 2005 |
| Anglo-Irish drama in the eighteenth century | Kavanagh, Peter | Thesis | | 1944 |
| Anglo-Norman castles and religious foundations in Counties Louth and Down : a comparison with examples in England and Wales | Lennon, Alison | Thesis | | 2008 |
| Anglo-Norman settlement in medieval Shelburne, 1169-1307 | Colfer, William | Thesis | | 1986 |
| Anne Donnellan : Irish proto-bluestocking | Kelly, Patrick | Article in Journal | | 1993 |
| Anticipating Ruskin: Innovative architectural conservation in mid-Victorian Ireland | O’Dwyer, Frederick | Article in Book | | 2019 |
| Antoine D'Esca : first professor of French and German at Trinity College Dublin | Kennedy, Máire | Article in Journal | | 1993 |
| Appendix: Descriptions of the stone types utilized in the Museum Building | Caulfield, LouiseWyse Jackson, Patrick N. | Article in Book | | 2019 |
| Archbishop Adam Loftus : the first provost of Trinity College, Dublin | Robinson-Hammerstein, Helga | Article in Book | | 1998 |
| Archbishop Adam Loftus : the first provost of Trinity College, Dublin, Trinity Monday discourse, 17 May 1993 | Robinson-Hammerstein, Helga | Monograph or Collective Volume | Trinity College | 1993 |
| Archbishop John Thomas Troy and the catholic church in Ireland, 1787-1817 | McNally, Vincent Joseph Connor | Thesis | | 1977 |
| Architecture as destiny? : Trinity College and University College, Dublin | Sheehan, Elizabeth A. | Article in Journal | | 1991 |
| Arthur Browne (1756-1805) : an Irish civilian | O'Higgins, Paul | Article in Journal | | 1969 |
| Artistic identity and the Irish scripture crosses | Stalley, Roger | Article in Book | | 2007 |
| Aspects of the historical geography of the Drogheda estate in Co. Kildare, c.1732-1842 | Burke, Mary | Thesis | | 1991 |
| Associates of R.C.Sc.I. and early graduates of NUI and TCD | Curran, P. L. | Article in Book | | 1992 |
| Before and after St John’s hospital: evidence for a pre-Anglo-Norman cemetery on Thomas Street found on the shelves of Trinity College Dublin | Gapert, RenéHarbison, Joseph | Article in Book | | 2023 |
| Beyond Ruskin | McParland, Edward | Article in Book | | 2019 |
| Bibliotheca Quiniana | Morrow, Veronica | Article in Book | | 1986 |
| Bibliotheca Quiniana | Kirkpatrick, Thomas Percy Claude, 1869-1954 | Article in Journal | | 1946 |
| Binding memories of Trinity library | O'Sullivan, William, 1921-2000 | Article in Book | | 1992 |
| Bishop Berkeley's gold medals | Luce, A. A. | Article in Journal | | 1945 |
| Bloody news from Ireland: the pamphlet literature of the Irish massacres of the 1640s | Donovan, Iain | Thesis | | 1994 |
| Book of profiles of alumni : T.C.D. medical school | | Monograph or Collective Volume | Trinity Medical Alumni Association | 1992 |
| Book-borrowing in Trinity College in the early eighteenth century | Boran, Elizabethanne | Article in Book | | 2013 |
| Breaking the king's peace: a view of crime, trespass and offence in Ireland during the reign of Edward I | Schroen, Katherine | Thesis | | 1997 |
| Brendan Kennelly, a Reflection | McAuliffe, Mary | Article in Journal | | 2024 |
| Brian Boru and the book of Armagh | Casey, DenisMeehan, Bernard | Article in Journal | | 2014 |
| Britain and the Independence of the Dominions : the 1921 Crossroads | Harkness, D. W. | Article in Book | | 1978 |
| Broadsides relating to Swift | Webb, D. A. | Article in Journal | | 1946 |
| Building finances of Trinity College, Dublin, in the early eighteenth century | Gogarty, Claire | Article in Journal | | 1997 |
| Building the Butler lordship, 1405-c.1552 | O'Donovan, Danielle | Thesis | | 2008 |
| Burial in medieval Ireland, A.D.900-A.D.1500 : a review of the written sources | Fry, Susan | Thesis | | 1996 |
| Business and government in the Irish Free State: the case of the flour-milling industry, 1922-1945 | Takei, Akihiro | Thesis | | 1999 |
| Canon Goodman | Byrne, Jim | Article in Journal | | 2005 |
| Captain Barnaby Rich (1542-1617): a Protestant witness in Reformation Ireland | Flanagan, Eugene | Thesis | | 1996 |
| Catalogue of manuscripts, books and Berkeleiana exhibited in the library of Trinity College, Dublin, on the occasion of the commemoration of the bicentenary of the death of George Berkeley held on 1-12 July 1953 | Trinity College, Dublin | Monograph or Collective Volume | University P. | 1953 |
| Catalogue of the Irish manuscripts in the library of Trinity College, Dublin | Abbott, T. K.Gwynn, E.J. (Edward John) | Monograph or Collective Volume | Hodges Figgis; Longmans Green | 1921 |
| Catalogue of the manuscripts in the library of Trinity College, Dublin, to which is added a list of the Fagel collection of maps in the same library | Abbott, T. K. | Monograph or Collective Volume | | 1900 |
| Catalogus librorum impressorum, Dublin, 1864-87 | Trinity College, Dublin | Monograph or Collective Volume | [s.n.] | 1988 |
| Catholicism in the province of Armagh, 1603-1641 | Mac Cuarta, Brian | Thesis | | 2004 |
| Catholics and Trinity : a historical view | O'Connell, M. | Article in Journal | | 1966 |
| Censorship in the two Irelands, 1921-69 | Martin, Peter | Thesis | | 2003 |
| Centenary of the Chair of Education in Trinity College Dublin, 1905-2005 | Parkes, Susan M. | Article in Book | | 2010 |
| Charles Burton Barrington and Trinity Footbal Club | West, Trevor | Article in Journal | | 1993 |
| Charles Lynegar, professor of the Irish language, 1712 | Risk, M. H. | Article in Journal | | 1966 |
| Charter material from Kells | Herbert, Máire | Article in Book | | 1994 |
| Child folklore in Europe and the British Isles | Daiken, L.H. | Thesis | | 1942-1943 |
| Christopher Hewetson and his monument to Dr Baldwin in Trinity College, Dublin | Esdaile, Katharine Ada | Article in Journal | | 1947 |
| Church and polity in pre-Norman Ireland: the case of Glendalough | McGovern, Alan James | Thesis | | 1995 |
| CIRCLE. A calendar of Irish Chancery letters, c. 1244-1509 | | Website | Trinity College Dublin, Department of History | [2012] |
| Cities and Merchants : French and Irish perspectives on urban development | | Monograph or Collective Volume | Trinity College Dublin Department of Modern Irish History | 1986 |
| Citizenship, colonialism and self-determination: Dublin in the United Kingdom, 1885-1918 | Murray, Peter | Thesis | | 1988 |
| Civil engineering at Trinity : a record of growth and achievement | Cox, Ronald C. | Monograph or Collective Volume | Trinity College Dublin, Dept. of Civil, Structural & Environmental Engineering | 2009 |
| Classical animals on Irish high crosses | Harbison, Peter | Article in Book | | 2007 |
| Classical studies in Trinity College, Dublin, since the foundation | Stanford, William Bedell | Article in Journal | | 1941 |
| Claudius Gilbert and his books | Armstrong, Robert | Article in Book | | 2013 |
| Close
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| Crime and popular protest in County Clare, 1815-1852 | Eiriksson, Andres | Thesis | | 1992 |
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| Dark spots in Irish society : unmarried motherhood, crime and prosecution in Ireland, 1900-1950 | Rattigan, Cliona | Thesis | | 2008 |
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| De Livre de Kells et du Psautier de Corbie a l'art roman : origine, diffusion et signification du théme des personnages se saisissant a la barbe | Merindol, Christian de | Article in Book | | 1994 |
| De Valera at Trinity College | Fitzpatrick, David | Article in Journal | | 1982 |
| Dedication : Professor W. E. A. Phillips (Adrian) : an appreciation | Stillman, Chris | Article in Book | | 2005 |
| Defending Trinity College Dublin, Easter 1916: Anzacs and the Rising | Sweetman, Rory | Monograph or Collective Volume | Four Courts Press | 2019 |
| Derry and north-west Ulster, 1790-1914 | Murphy, Timothy Desmond | Thesis | | 1980 |
| Descriptions of music in Tadhg Ó Cianáin's 'Imeacht na nIarlai' | O'Regan, Noel | Article in Journal | | 2007 |
| Deserted medieval villages of County Westmeath | Meenan, Rosanne | Thesis | | 1985 |
| Details from Plates xvi and xxiii, Francesco Piranesi, Sciographia quatuor templorum veterum (2 parts, Rome, 1780-90) | Hurley, Livia | Article in Book | | 2013 |
| Developing the Fagel map collection | Brown, David | Article in Book | | 2016 |
| Director's Choice: The Library of Trinity College, Dublin | Shenton, Helen | Monograph or Collective Volume | Scala Arts & Heritage Publishers Ltd | 2020 |
| Domestic servants in Dublin, 1880-1920 | Hearn, Mona | Thesis | | 1985 |
| Don't worry about Pandora, throw the box wide open : Some thoughts on revealing the riches of the Fagel Collection | Kelly, William A. | Article in Book | | 2016 |
| Donegal and partition, 1912-1926 | Thompson, Kelly | Thesis | | 2010 |
| Douglas Hyde the scholar | Mac Mathúna, Liam | Article in Book | | 2010 |
| Dr Michael Moore | Boyle, Patrick, b.1849 | Article in Journal | | 1916 |
| Drogheda as a case-study of an Anglo-Norman town foundation, 1188-1412 | Buldorini, Chiara | Thesis | | 2009 |
| Drolleries in the Book of Kells | Rynne, Etienne | Article in Book | | 1994 |
| Dublin and the regions : economic and social trends compared | Drudy, P. J. | Monograph or Collective Volume | Trinity College | 2004 |
| Dublin in crisis | | Monograph or Collective Volume | Trinity College Dublin, Dept. of Geography | 1991 |
| Dublin in the nineteenth century Irish economy | Daly, Mary E. | Article in Book | | 1986 |
| Dublin local government and politics, 1898-1922 | Wallace, Ciarán | Thesis | | 2009 |
| Dublin quakers in business, 1800-1850 | Harrison, Richard S. | Thesis | | 1988 |
| Dublin reformed: the transformation of the municipal governance of a Victorian city, 1840-1860 | Jones, Stephanie | Thesis | | 2002 |
| Dublin University and the New World : a memorial discourse preached in the chapel of Trinity College, Dublin, May 23, 1921. | Murray, Robert Henry | Monograph or Collective Volume | | 1921 |
| Dublin University Commission : report of Her Majesty's commissioners appointed to inquire into the state, discipline, studies and revenues of the University of Dublin and of Trinity College [Chairman : Richard Whately, Archbishop of Dublin] | Anonymous | Monograph or Collective Volume | | 1852-3 |
| Dublin University Football Club 1947-52 | Murphy, J. G. M. W. | Article in Book | | 2003 |
| Dublin University Football Club, 1854-2004 : 150 years of Trinity Rugby | | Monograph or Collective Volume | Wordwell | 2003 |
| Dublin's parishes, 1660-1729: the Church of Ireland parishes and their role in the civic administration of the city | Dudley, Rowena Vera | Thesis | | 1995 |
| Dublin's physical growth and rise to national pre-eminence | Aalen, F. H. A. | Article in Book | | 1991 |
| Dublin, Trinity College Library MS 75 : a lollard bible and some protestant owners (with Guido Latré) | Scattergood, V. J. (Vincent John) | Article in Book | | 2006 |
| Dutch interest in Irish affairs in the seventeenth and eighteenth centuries, as evidenced by the Fagel Collection | Jackson, Timothy R. | Article in Book | | 2016 |
| DUWGA presidents, 1922-2003 | Anonymous | Article in Book | | 2004 |
| Early Christian manuscripts | Simms, George Otto | Article in Book | | 1986 |
| Early Irish gospel books in the library of Trinity College Dublin | Bioletti, SusieMoss, Rachel | Monograph or Collective Volume | Trinity College Dublin | 2016 |
| Early medieval sculpture in south-west Wales : the Irish Sea connection | Edwards, Nancy | Article in Book | | 2007 |
| East Ulster in the early seventeenth century: a colonial economy and society | GIllespie, Raymond | Thesis | | 1982 |
| Echoes : the Book of Kells and southern English manuscript production | Brown, Michelle P. | Article in Book | | 1994 |
| Economic and social change in north Kerry, 1850-1914 | McCullagh, Jacinta | Thesis | | 1982 |
| Economic studies at Trinity College, Dublin | Black, R. D. C. | Article in Journal | | 1948 |
| Eden halt : an Antrim memoir | Skelton, Ross | Monograph or Collective Volume | Lilliput Press | 2013 |
| Edmund Burke : his image in painting and literature | McCormack, W. J. | Article in Book | | 1992 |
| Edmund Burke and Trinity College : lifetime ties and later College commemoration | Cullen, L. M. (Louis Michael) | Article in Book | | 2006 |
| Edmund Burke material at Trinity College Library | Gittins, Estelle | Article in Journal | | 2008 |
| Edmund Burke, Charles Vallancey, and the Sebright manuscripts | Love, W. D. | Article in Journal | | 1961 |
| Edward Dowden, 1843-1913. An address delivered in the chapel of Trinity College Dublin, on Trinity Monday, 1943 | White, H. M. O. | Monograph or Collective Volume | University P. | 1943 |
| Eighth Report of the Royal Commission on Historical Manuscripts. 3 pts. [C. 3040; C. 3040-i; C. 3040-ii] | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1882 |
| Eleanor Hull (1860-1935) | Riggs, Pádraigín | Article in Book | | 2005 |
| Eleanor Knott | Mac Cárthaigh, Eoin | Article in Book | | 2005 |
| Eleanor Knott (1886-1975) | Mac Carthaigh, Eoin | Article in Book | | 2023 |
| Emigration and landscape : the case of Achill Island | McGrath, Fiona | Monograph or Collective Volume | Trinity College Dublin, Dept. of Geography | 1991 |
| Emigration from Ireland to the North American colonies, 1660-1775 | Lockhart, Audrey | Thesis | | 1971 |
| Engineering at Trinity : incorporating a record of the School of Engineering | Cox, Ronald C. | Monograph or Collective Volume | Trinity College Dublin, School of Engineering | 1993 |
| Engineering Ireland 1778-1878 : the catalogue | Cox, Ronald C. | Monograph or Collective Volume | Trinity College | 1978 |
| English Military Intelligence in Ireland during the Wars of the Three Kingdoms | Ó Siochrú, Micheál | Article in Book | | 2006 |
| Entertainment in early Ireland | Gleason, Angela | Thesis | | 2002 |
| Ernest Thomas Sinton Walton : the Irish scientist (1903-1995) | McBrierty, Vincent J. | Monograph or Collective Volume | Trinity College Dublin Press; TCD Dept. of Physics | 2003 |
| Ernest Walton, 1903 - : atomic scientist | Cathcart, Brian | Article in Book | | 1992 |
| Erzbischof Adam Loftus und die elisabethanische Reformationspolitik in Irland | Robinson-Hammerstein, Helga | Monograph or Collective Volume | The author | 1976 |
| Essays in memory of Eleanor Knott. | | Monograph or Collective Volume | Irish department, School of Languages, Literatures and Cultural Studies, Trinity College Dublin | 2023 |
| Exegesis and the Book of Kells : the Lucan genealogy | O'Reilly, Jennifer | Article in Book | | 1994 |
| Expeditions to the Department of Early Printed Books | Holland, Charles Hepworth | Article in Book | | 2013 |
| Experiences of a chemist | Davis, William J. | Article in Book | | 2013 |
| Exploring "meditatio" and "memoria" in Ireland through the "Book of Durrow", manuscript illumination as the intersection of theological and artistic traditions | McCloskey, Laura E. | Article in Journal | | 2019 |
| Extract from the statement of the board regarding women's education, July 1895 | Trinity College Dublin | Article in Book | | 2004 |
| Extracts from the journal of Thomas Dinely (1681) | | Article in Journal | | 1913 |
| Extracts out of Heralds' books in Trinity College, Dublin, relating to Ireland in the 16th century | Curtis, Edmund | Article in Journal | | 1932 |
| Fagel's maps : the eighteenth-century world | Bartlett, J. R. | Article in Book | | 2013 |
| Fagel, pamphlets and the STCN file | Harskamp, Jaap | Article in Book | | 2016 |
| Family and faction: the Irish nobility and the English court, 1632-42 | Little, Patrick John Seymour | Thesis | | 1992 |
| Famine and philanthropy in Ireland, 1815-1850 | Clinton, Georgina Martina | Thesis | | 2001 |
| Famine evictions | Coyle, Ronan | Thesis | | 2010 |
| Fás and active labour market policy, 1985-2004 | Boyle, Nigel | Monograph or Collective Volume | Trinity College | 2004 |
| Female patrons of bardic poetry | McCauley, Róisín | Thesis | | 2000 |
| Finance and government of Ireland, 1660-85 | Egan, Sean | Thesis | | 1983 |
| First fleet to federation : Irish supremacy in colonial Australia | Ronayne, Jarlath | Monograph or Collective Volume | Trinity College Dublin Press | 2002 |
| Fit to print | McAvera, Brian | Article in Journal | | 2014 |
| Flowers and insects lovingly displayed | Finucane, JaneRobinson-Hammerstein, Helga | Article in Journal | | 2009 |
| Folklore and literature, 1700-1850 | Ó hÓgain, Dáithí | Article in Book | | 1990 |
| Football, athletics, and cycling : the role of Trinity College, Dublin in the evolution of Irish sport | West, Trevor | Article in Book | | 2003 |
| Four brooches preserved in the library of Trinity College, Dublin | Armstrong, E. C. R. | Article in Journal | | 1915 |
| Four plants for 400 years | Jeffrey, David | Article in Journal | | 1992 |
| Fourth Report of the Royal Commission on Historical Manuscripts, parts 1 and 2, with index. [C. 857] | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1873 |
| Francis Hutchenson in Dublin, 1719-1730: the crucible of his thought | Brown, Michael | Thesis | | 2000 |
| Frank Stephens' lantern slide collection | Neligan, Clodagh | Article in Book | | 2013 |
| Free Masonry in Ulster, 1733-1815 | Mirala, Petri Juhani | Thesis | | 1999 |
| Free movement between Ireland and the UK : from the "common travel area" to, the Common Travel Area | Meehan, Elizabeth | Monograph or Collective Volume | Policy Institute in Association with the Dept. of Justice, Equality and Law Reform | 2000 |
| Friendly societies in 1850-1960, with particular reference to the Ancient Order of Hibernians and the Irish National Foresters | Campbell, John Francis | Thesis | | 1999 |
| From college courses to lasting links : a history of Dublin University Golfing Society, 1909-2009 | Caldwell, GavinHalliday, Michael, | Monograph or Collective Volume | Dublin University Golfing Society | [2009?] |
| From I to eye: shaping a vision | Giltrap, Catherine | Article in Book | | 2010 |
| From Molyneaux to Berkeley : the Dublin Philosophical Society and its legacy | Kelly, Patrick | Article in Book | | 1992 |
| From Oral to Written Examinations : Cambridge, Oxford and Dublin 1700-1914 | Stray, Christopher | Article in Journal | | 2005 |
| From Paris to Dublin : the Sadleir Hours in Trinity College | Osborne, Jennifer | Article in Journal | | 1999 |
| From Strongbow to Piers and Margaret Butler: Kilkenny Castle in the middle ages | McEvoy, Elizabeth | Thesis | | 1998 |
| From the College mumiments, 1 : depredations in the library, 1715 | Griffith, Margaret C. | Article in Journal | | 1972 |
| Frozen in time : the Fagel Collection in the library of Trinity College Dublin | | Monograph or Collective Volume | The Lilliput Press | 2016 |
| Full circle with Heaney | Mooney, Tom | Article in Journal | | 2023 |
| Gaeilge i gColáiste na Tríonóide, 1592-1992 | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Preas Choláiste na Tríonóide | 1992 |
| Gaelic literature | Greene, David | Article in Book | | 1953 |
| Gaelic lordships in Ulster in the later middle ages | Simms, Katharine | Thesis | | 1976 |
| Gaelic military history and the later Brehon law commentaries | Simms, Katharine | Article in Book | | 2004 |
| Galway and the First World War | Murphy-O'Connor, James | Thesis | | 2008 |
| George Dawson and the making of Trinity's modern print collection | Griffith, Angela | Article in Book | | 2010 |
| George Dawson's legacy | Giltrap, Catherine | Article in Journal | | 2010 |
| George Dawson, an unbiased eye: modern and contemporary art at Trinity College Dublin since 1959 | | Monograph or Collective Volume | Associated Editions | 2010 |
| George Francis Fitzgerald | | Monograph or Collective Volume | Living Edition | 2009 |
| George Matthews: a county Down gentleman turned soldier | Nelson, Ivan F. | Article in Journal | | 2009 |
| George Salmon, 1819-1904 | Spearman, T. D. | Article in Journal | | 1991 |
| Give the woman in the bed more porter | Boyle, Brendan | Monograph or Collective Volume | Cranagh Press | 1999 |
| Gladstone, Irish nationalism and the home-rule question, 1882-93, with particular reference to the Ulster problem | Loughlin, James Patrick | Thesis | | 1984 |
| Gold-tooled bookbindings commissioned by Trinity College Dublin in the eighteenth century | Healy, Patrick (Patrick Edward), 1955-McDonnell, Joseph | Monograph or Collective Volume | Irish Georgian Society | 1987 |
| Good times in DUFC, 1968-74 | Spring, Dick | Article in Book | | 2003 |
| Graduates of Trinity College ... 1965 | | Article in Journal | | 2008 |
| Granite quarrying and the migration quarrying communities from Golden Hill to Ballyknockan, Co. Wicklow, c.1700-c.1850 | Hussey, John | Article in Book | | 2019 |
| Guide to the Irish manuscripts exhibited in the library of Trinity College, Dublin on the occasion of An Tóstal | Trinity College, Dublin | Monograph or Collective Volume | University P. | 1953 |
| Guide to the Irish manuscripts exhibited in the library of Trinity College, Dublin on the occasion of the Congress of International Art Critics, 20-25 July, 1953 | Trinity College, Dublin | Monograph or Collective Volume | University P. | 1953 |
| Hannah Moylan (1867-1902): Educationist who was first woman Bachelor of Science in Irelans | Lucey, John | Article in Journal | | 2016 |
| Hemphill's stereoscopic illustrations | Megaw, Andrew | Article in Book | | 2013 |
| Henry Cooke (1788-1868) | Holmes, Robert Finlay, Rev. | Thesis | | 1970 |
| Henry Nicholson, first lecturer in botany (in Trinity College, Dublin) and the earliest physic garden | Brooks, Eric St. John | Article in Journal | | 1954 |
| Herbert William Parke, 1903-86 | Wormell, D. E. W. | Article in Journal | | 1986 |
| Hibernian research on Italian volcanic rocks : the Mallet and Guiscardi/Haughton collections in Trinity College, Dublin, Ireland | Wyse Jackson, Patrick N. | Article in Book | | 1998 |
| High crosses and the Book of Kells | Harbison, Peter | Article in Book | | 1994 |
| Historical ecology of the woodlands of Ireland, west of Scotland and the Isle of Man | Bohan, Robert | Thesis | | 1998 |
| History of chartered accountants in Ireland | Robinson, J. Howard | Thesis | | 1964 |
| History of correspondence chess in Britain and Ireland | Harding, Timothy | Thesis | | 2008 |
| History of the medical teaching in Trinity College, Dublin, and of the School of Physic in Ireland | Kirkpatrick, Thomas Percy Claude, 1869-1954 | Monograph or Collective Volume | | 1912 |
| History of Trinity College Mission 1912-34 | Trinity College Mission | Monograph or Collective Volume | Trinity College Mission | 1934 |
| History, fiction and women in the tales and poems of the Finn cycle | Harkins, Kathleen | Thesis | | 1998 |
| Hockey in Trinity : the story of Dublin University Hockey Club, 1893-1993 | | Monograph or Collective Volume | Trinity Trust and DUCAC | 1993 |
| Honorary degrees conferred on women, 1904-2003 | Anonymous | Article in Book | | 2004 |
| Hospitality in medieval Ireland, 900-1500 | O'Sullivan, Catherine Marie | Thesis | | 2001 |
| Howth through the eyes of the artist | McBrierty, Vincent J. | Monograph or Collective Volume | Trinity College Dublin Press | 2005 |
| Humanism in Ireland in the sixteenth century : the evidence of Dublin Trinity College Library MS 160 | Scattergood, V. J. (Vincent John) | Article in Book | | 2006 |
| Humphrey Lloyd 1800-1881 | Spearman, T. D. | Article in Journal | | 1981 |
| Hungry Hamilton, fellow of Trinity | Little, George A. | Article in Journal | | 1939 |
| I lived in Botany Bay 1943-1947 | Nevill, W. E. | Monograph or Collective Volume | Geological Society, University College Cork | 1991 |
| Ideas for a library | Mulvin, Valerie | Article in Journal | | 2001 |
| Impassioned intellectualism : or, the Irish and neoplatonism | O'Meara, John | Article in Journal | | 1992 |
| In black and white : a history of rowing at Trinity College, Dublin | Blake, Raymond A. | Monograph or Collective Volume | Dublin University Boat Club | 1991 |
| In marble halls : geology in Trinity College Dublin | | Monograph or Collective Volume | Department of Geology, Trinity College Dublin | 1994 |
| In the shadow of revolution | Dickson, David | Article in Book | | 1992 |
| In the time of the making, and breaking, of nations | Livesey, James | Article in Book | | 2001 |
| Industialization and decline in the Cork region, 1780-1880 | Bielenberg, Andy | Thesis | | 1989 |
| Inside out : value and display in Thomas De Quincey and Isaac Butt | Bigelow, Gordon | Article in Book | | 2007 |
| Insular display capitals and their origins | Charles-Edwards, Gifford | Article in Book | | 2007 |
| Insular-type crosiers : their construction and characteristics | Murray, Griffin | Article in Book | | 2007 |
| Intelligence and Anglo-Irish relations, 1922-73 | O'Halpin, Eunan | Article in Book | | 2006 |
| Intelligence, statecraft and international power; papers read before the 27th Irish Conference of Historians held at Trinity College, Dublin 19-21 May 2005 : Historical Studies XXV | | Monograph or Collective Volume | Irish Academic Press | 2006 |
| Intelligence, the English navy and Ireland during the 1640s | Murphy, Elaine | Article in Book | | 2006 |
| Interactions between the Gaelic-Irish and the Anglo-Normans : the settlement evidence in the Baronies of Iverk, County Kilkenny and Clanmahon, County Cavan in the high and later medieval periods | Shine, Linda | Thesis | | 2010 |
| Internment of the anti-Treaty in the Free State, 1922-4 | McInerney, Anne-Marie | Thesis | | 2015 |
| Interrogations, ill-treatment and intelligence : Northern Ireland, 1970-1974 | Newberry, Samantha | Thesis | | 2009 |
| Introduction : Dove 'l si sona : two hundred and thirty years of Italian in Trinity College Dublin | Salvadori, Corinna | Article in Book | | 2006 |
| Introductory article : 1916 in context | Whelan, Kevin | Article in Book | | 2008 |
| Inventing countries | Davies, Robert Rees, Sir, 1938-2005 | Article in Book | | 2001 |
| Ireland and chartism | O'Higgins, Rachel | Thesis | | 1959 |
| Ireland and French strategy, 1692-1789 | Beresford, Marcus Hugh Tristan de la Poer | Thesis | | 1975 |
| Ireland and Scotland : nation, region, identity; náisiún, régiún, céannacht; nàisean, ceàrn tìre, fèineachd : a record of the inter-disciplinary conference held in Trinity College Dublin and the Irish Film Centre 29-30 September 2000 | | Monograph or Collective Volume | Centre for Irish-Scottish Studies, TCD for the Irish-Scottish Academic Initiative | 2001 |
| Ireland and the Irish Sea region, 1014-1318 | Duffy, Seán | Thesis | | 1993 |
| Ireland and the less developed countries | O'Reilly, Gerry | Monograph or Collective Volume | Trinity College Dublin, Dept. of Geography | 1991 |
| Ireland and the popish plot | Gibney, John | Thesis | | 2006 |
| Ireland in maps : an introduction. With a catalogue of an exhibition mounted in the Library of Trinity College, Dublin, 1961 | Andrews, J. H. (John Harwood) | Monograph or Collective Volume | Dolmen Press | 1961 |
| Ireland's 19th century exhibitions of industry and arts : a tale of two cities | Lyons, Garrett | Monograph or Collective Volume | Trinity College Dublin | 2022 |
| Ireland's first school of medicine | Bewley, Beulah, Dame | Article in Journal | | 2011 |
| Ireland, India and empire : Indo-Irish radical connections, 1919-1964 | O'Malley, Kate | Thesis | | 2006 |
| Irish church libraries and the French Enlightenment | McKee, Jane | Article in Book | | 1999 |
| Irish evangelicalism, Trinity College, Dublin, and the mission of the Church of Ireland at the end of the eighteenth century | Liechty, Joseph | Thesis | | 1987 |
| Irish foreign policy and sub-Saharan Africa, 1955-1975 | O'Sullivan, Kevin | Thesis | | 2008 |
| Irish geneologies : a useful source or just propaganda? | Fitzsimons, Fiona | Article in Journal | | 2014 |
| Irish Gospel texts, Amb.I.61 : Bible texts and date of Kells | McNamara, Martin | Article in Book | | 1994 |
| Irish history | MacDonagh, Oliver | Article in Book | | 1953 |
| Irish Intelligence and British war planning, 1910-14 | Jeffery, Keith | Article in Book | | 2006 |
| Irish Jacobites : lists from Trinity College Dublin Ms.N. 1. 3 | | Article in Journal | | 1960 |
| Irish landed estates, 1879-85 | Kirkpatrick, Robert W. | Thesis | | 1977 |
| Irish parliamentary representation, 1800-32 | Sullivan, G.D. | Thesis | | 1949 |
| Irish parliamentary representation, 1891-1910 | Lyons, F.S.L. | Thesis | | 1947 |
| Irish periodicals in their Atlantic context, 1770-1830 : the Monthly and Quarterly magazines of Dublin, Edinburgh and Philadelphia | Archbold, Joanna | Thesis | | 2008 |
| Irish physical-force Republicanism in Britain, 1919-23 | Noonan, Gerard | Thesis | | 2010 |
| Irish public opinion and the American civil war | Hernon, Joseph M. | Thesis | | 1963 |
| Irish Republican propaganda and organisation in Germany, 1919-1923 | O'Brien, Jennifer | Thesis | | 2008 |
| Irish republicanism and the Cold War : Western geo-political state perspectives on crises in Ireland, 1962-1976 | Mulqueen, John | Thesis | | 2010 |
| Irish-American trade in the eighteenth century | Truxes, Thomas Michael | Thesis | | 1985 |
| Isaac Butt and the creation of an Irish parliamentary party, 1868-79 | Thornley, D.A. | Thesis | | 1959 |
| Italian literature and Humnist scholarship in the Fagel Collection | Guest, Clare E.L. | Article in Book | | 2016 |
| J. Valetine Rice, Emeritus Senior Fellow of Trinity College Dublin, and the philosophy of education | Heywood, John | Article in Book | | 2010 |
| Jacky Barrett | Jackson, Robert Wyse | Article in Journal | | 1943 |
| Jacob Weingreen : an appreciation | Luce, J. V. | Article in Journal | | 1996 |
| Jacobite relics in Trinity College Dublin | Gittens, Estelle | Article in Journal | | 2018 |
| James Henthorn Todd | Simms, George Otto | Article in Journal | | 1969 |
| James MacCullagh, M.R.I.A., F.R.S., 1809-47 | Scaife, Brendan K. P. | Article in Journal | | 1990 |
| James Stephens: a life in letters | O'Mahony, Felicity | Article in Book | | 2013 |
| James Thomas Jackson of Ballyoran, 1868-1938 | Cox, Ronald C. | Article in Journal | | 2013 |
| James Townsend MacKay - Trinity College botanist | Nelson, E. Charles | Article in Journal | | 2003 |
| James Ussher : theology, history, and politics in early-modern Ireland and England | Ford, Alan, 1956- | Monograph or Collective Volume | Oxford University Press | 2007 |
| James Ussher and his times | Styles, Philip | Article in Journal | | 1956 |
| John Baptist Coker | Hearn, Danny | Article in Book | | 2003 |
| John Fitzgibbon, earl of Clare: a study in politlcs and personality | Kavanaugh, Ann | Thesis | | 1992 |
| John fitzThomas, fifth lord of Offaly and first earl of Kildare, 1287-1316 : a study of an Anglo-Irish magnate | Ó Cléirigh, Cormac | Thesis | | 1997 |
| John Hamilton of Brownhall - Tenants of the Ballydermot Estate 1821-57 | Hanna, Sam | Article in Journal | | 2022 |
| John Henry Bernard 1860-1927 : a study of a leader of the southern Unionists | MacCarthy, R. B. (Robert B.) | Monograph or Collective Volume | Linden Publishing | 2008 |
| John Joly (1857-1933): an Offaly man based in Trinity College in 1916 and defending the Union | Joly, John | Article in Journal | | 2016 |
| John Kells Ingram 1823-1907 | Cunningham, John B. 1944- | Article in Journal | | 1998 |
| John Lynch's science of truth : royalism, jurisprudence and the late Renaissance in seventeenth-century Ireland | Campbell, Ian | Thesis | | 2008 |
| John Madden's manuscripts | O'Sullivan, William, 1921-2000 | Article in Book | | 2000 |
| John Nelson Darby and Trinity College, Dublin : A Study in Eschatological Contrasts | Nebeker, Gary L. | Article in Journal | | 2002 |
| John Ogilby's map of London (Fag. portfolio xv, no.16) | Montague, John | Article in Book | | 2013 |
| John Rocque's 1756 Exact Survey of the city and suburbs of Dublin, as evidence for the archaeology of the mid-eighteenth-century city | Montague, John Philip | Thesis | | 2008 |
| Jonathan Swift | Wooley, James | Article in Book | | 1986 |
| Kells and its book | Swan, D. L. | Article in Book | | 1994 |
| Kilkenny marble in the Victorian period | Hand, Tony | Article in Book | | 2019 |
| Kingstown township 1849-81 | Quigley, Maureen | Thesis | | 2000 |
| Knowledge and enlightenment : attitudes to education in early nineteenth-century east Ulster | Lunny, Linda | Article in Book | | 1990 |
| La diocesi di Armagh e l'arcivescovo Fiorentino Ottaviano del Palagio, 1480-1513, incluso un regesto del suo registro arcivescovile [The diocese of Armagh and the Florentine archbishop Octavian de Palatio, 1480-1513, including a calendar of his archiepiscopal register] | Sughi, Mario | Thesis | | 1996 |
| Labour in Irish politics, 1890-1930 | Mitchell, A.H. | Thesis | | 1967 |
| Lamentations of the past: an echo of the medieval Irish keening women | Le Blanc, Julie | Thesis | | 2000 |
| Land, politics and society in eighteenth-century Tipperary | Power, Thomas | Thesis | | 1987 |
| Landlord and tenant on the estate of Trinity College, Dublin, 1851-1903 | Lowe, W. J. | Article in Journal | | 1976 |
| Landlord and tenant relations in Ireland, 1850-78 | Vaughan, William Edward | Thesis | | 1974 |
| Landlord responses to the Irish land war, 1879-1882 | Pole, Adam | Thesis | | 2006 |
| Landownership changes in the county of Louth in the seventeenth century | O'Sullivan, Harold | Thesis | | 1992 |
| Latin psalter manuscripts in Trinity College Dublin and the Chester Beatty Library | Cleaver, LauraO'Briain, Helen Conrad | Monograph or Collective Volume | Four Courts | 2015 |
| Latin verses by William Thompson spoken at the opening in 1711 of the first scientific laboratory in Trinity College, Dublin | Wormell, D. E. W. | Article in Journal | | 1962 |
| Legal deposit, 1801-1922 | Kinane, Vincent | Article in Book | | 2000 |
| Legal studies in Trinity College, Dublin, since its foundation | Delaney, V. T. H. | Article in Journal | | 1957 |
| Letter-book of Sir Arthur Chichester, 1612-1614 | | Article in Journal | | 1938 |
| Letters from heaven: the cult of the book in Early Christian Ireland | Shoemaker, Sarah Mead | Thesis | | 1998 |
| Libraries and learning: the early history of Trinity College, Dublin, 1592-1641 | Boran, Elizabethanne | Thesis | | 1996 |
| Libraries, scholae and universities in medieval and early modern Europe : Key stages in their relationship | Robinson-Hammerstein, Helga | Article in Book | | 2016 |
| Library as legacy: the life and collecting habits of Theophilus Butler | Earley, Sylvia | Article in Journal | | 2005 |
| Life in the workhouses of Co Meath, 1838-1850 | Barrett, Rachel | Thesis | | 2008 |
| Limerick, Killaloe, and Kells, 1194-1250 | | Article in Journal | | 1977 |
| Lionel of Clarence and Ireland | Connolly, Mary Philomena | Thesis | | 1978 |
| Literacy and language change in the late nineteenth and early twentieth centuries | Daly, Mary E. | Article in Book | | 1990 |
| Liturgical influences on the decoration of the Book of Kells | Farr, Carol | Article in Book | | 1991 |
| Looking the Devil in the eye : the figure of Satan in the Book of Kells folio 202v | Meehan, Bernard | Article in Book | | 2007 |
| Lost and found : a stray of the thirteenth century from Trinity College Library | Meehan, Bernard | Article in Book | | 2000 |
| Luke Challoner's library | Boran, Elizabethanne | Article in Journal | | 1992 |
| Mangan's 'antique deposit' in T.C.D. library | Chuto, Jacques | Article in Journal | | 1970 |
| Manorial administration and the manorial economy of Ireland, c.1200-c.1377 | Lyons, Mary Cecelia | Thesis | | 1984 |
| Manuscript accessions in Trinity College Library, Dublin, 1982-2003 | Meehan, Bernard | Article in Journal | | 2003 |
| Manuscript sources for the history of medieval Dublin in Trinity College Library | O'Flaherty, Ellen | Article in Book | | 2012 |
| Manuscripts and ghosts : essays on the transmission of medieval and early renaissance literature in England | Scattergood, V. J. (Vincent John) | Monograph or Collective Volume | Four Courts | 2006 |
| Manuscripts of genealogical interest in Trinity College, Dublin | Evans, M. D. | Article in Book | | 1996 |
| Maps and atlases | Andrews, J. H. (John Harwood) | Article in Book | | 1986 |
| Maritime Dingle, 1820-1950 | Graham, Daniel | Thesis | | 1998 |
| Martyrdom, miracles, visions and the First Crusade | McCready, Karl | Thesis | | 2001 |
| McDowell at eighty | Dickson, David | Article in Journal | | 1993 |
| McDowell on McDowell : a memoir | McDowell, R. B. (Robert Brendan), 1913-2011 | Monograph or Collective Volume | Lilliput | 2008 |
| Medicine in Trinity College Dublin : an illustrated history | Coakley, Davis | Monograph or Collective Volume | Trinity College Dublin | 2014 |
| Medieval and early modern Irish manuscripts in the Manuscripts and Archives Research Library | Ní Ghormáin, Caoimhe | Article in Book | | 2013 |
| Medieval Dublin VIII : proceedings of the Friends of Medieval Dublin Symposium 2006 | | Monograph or Collective Volume | Four Courts | 2008 |
| Medieval Glendalough: an intedisciplinary study | Long, William Henry | Thesis | | 1997 |
| Medieval record sources | Connolly, Philomena | Monograph or Collective Volume | Four Courts | 2002 |
| Memoirs through the ages, 4 : Professor Otway-Ruthven, T.C.D., Lecky Professor of History, 1951-81 | Sterling, Salters | Article in Book | | 2004 |
| Memoirs through the years, 1 : Trinity Hall | Pilkington, Clarissa | Article in Book | | 2004 |
| Memoirs through the years, 2 : in retrospect | Wright, Barbara | Article in Book | | 2004 |
| Memoirs through the years, 3 : memoir of TCD in the 1970's and '80's | Sagarra, Eda | Article in Book | | 2004 |
| Memoirs through the years, 5 : scenes that were brighter | Gill, Jennifer | Article in Book | | 2004 |
| Memoirs through the years, 6 : a Catholic experience in the fifties | Jennings, Mary Lou | Article in Book | | 2004 |
| Memoirs through the years, 7 : one of our own, 1973-77 | Whelan, Ruth | Article in Book | | 2004 |
| Memoirs through the years, 8 : College in the 1980's | Martin, Gillian | Article in Book | | 2004 |
| Memoirs through the years, 9 : my Trinity career as a student and a lecturer | Bacik, Ivana | Article in Book | | 2004 |
| Memorial presented at Tercentenary of Dublin University, June 1892 | Anonymous | Article in Book | | 2004 |
| Men of the west | McCormack, W. J. | Article in Book | | 1992 |
| Merchants in Cork before the famine | O'Brien, John B. | Article in Book | | 1986 |
| Michael Davitt's travels abroad, 1884-1905 | O'Mahony, Felicity | Article in Book | | 1986 |
| Michael Moore (1640-1726) | Connellan, Colm | Article in Book | | 1992 |
| Michael Moore, C.1693-1726 : provost of Trinity, rector of Paris | Chambers, Liam | Monograph or Collective Volume | Four Courts | 2005 |
| Michael, Cardinal Logue, 1840-1924 | Walsh, Aisling | Thesis | | 1996 |
| Migration and cultural identity in Ulster and southwest Scotland, 1689-1715 | Middleton, Kathleen | Thesis | | 2009 |
| Miles Symner and the new learning in seventeenth-century Ireland | Barnard, T. C. (Toby Christopher) | Article in Journal | | 1972 |
| Miscellanea. 5. A Gaelic link with Paris Anderson | Ó Macháin, Pádraig | Article in Journal | | 2012 |
| Mná na Tríonóide | Ní Éigeartaigh, Máire | Article in Journal | | 1946 |
| Mná na Tríonóide | Ní Éigeartaigh, Máire | Article in Journal | | 1946 |
| Modern Irish literary manuscripts | Grene, Nicholas | Article in Book | | 1986 |
| Money and nationalist politics in nineteenth-century Ireland : from O'Connell to Parnell | Keyes, Michael J. | Thesis | | 2009 |
| More than a man's part : Sir Charles Alexander Cameron : public analyst and medical officer of health for Dublin, 1862-1921 | Carroll, Lydia | Thesis | | 2008 |
| Motifs and techniques in early medieval Celtic filigree : their ultimate origins | Whitfield, Niamh | Article in Book | | 2007 |
| Mountiford Longfield's appointment to the chair of political economy in Trinity College, 1832 | Murphy, A. E. | Article in Journal | | 1983 |
| Mountifort Longfield's appointment to the chair of political economy in Trinity College Dublin, 1832 | Murphy, Antoin E. | Article in Journal | | 1983 |
| Mountifort Longfield, 1802-1884 : economist and lawyer | Tait, A. A. | Article in Journal | | 1982 |
| Moving histories : discourses on Irish women's emigration, 1922-48 | Redmond, Jennifer May | Thesis | | 2008 |
| Mr Timothy Casey's robberies : episode from the library minutes, T.C.D., 1793 | Parke, H. W. | Article in Journal | | 1949 |
| Murder stops play - eventually! | Keane, Barry | Article in Journal | | 2013 |
| Musarum lachrymae; : sive, Elegia Collegii sanctae et individuae Trinitatis juxta Dublin in obitum illustrissimae ... heroinae, Catharinae, comitissae Corcagiae ... | Trinity College Dublin | Monograph or Collective Volume | ex Officina Societatis Bibliopolarum Regiae Maiestatis typographi | 1630 |
| Music in the chapel of Trinity College Dublin | Houston, Kerry | Article in Book | | 2013 |
| National libraries of the world : their history, administration and public services | Esdaile, Arundell James Kennedy | Monograph or Collective Volume | | 1934 |
| New Perspectives on "The Chaucer Ascription in Trinity College, Dublin MS D.2.8" | Timmermann, Anke | Article in Journal | | 2006 |
| Newspaper coverage of Northern Ireland, 1968-1985 | Wornell, Jo-Anne | Thesis | | 1992 |
| Nineteenth-century Irish song chapbooks and ballad sheets | Shields, Hugh, 1929-2008 | Article in Book | | 1986 |
| No affair before us of greater concern : the war at sea in Ireland, 1641-1649 | Murphy, Elaine | Thesis | | 2007 |
| Notes from Estella | Pyle, Hilary | Article in Journal | | 2008 |
| Notes on some Trinity College Dublin manuscripts | Hanna, Ralph | Article in Book | | 2005 |
| Notes on the architectural history of Trinity College | Mahaffy, J. P. (John Pentland) | Article in Journal | | 1911 |
| Obituaries. David Allardyce Webb 1912-1994 | Watts, W.A. | Article in Journal | | 1997 |
| Obituaries. Hilda Marion Parkes (1916-1992) | Mitchell, G. F. (George Francis), 1912-1997Scannell, Mary J. P. | Article in Journal | | 1997 |
| Obituary : Andrew John Richardson 1955-1998 | Ní Mhoitleigh, Colette | Article in Journal | | 1999 |
| Obituary. James Francis Lydon (1928-2013) | Duffy, Seán | Article in Journal | | 2014 |
| Obituary. Professor R.G.S. Hudson, F.R.S., M.R.I.A. | D., K.C. | Article in Journal | | 1967 |
| Obituary. Veronica Conroy Burns (1914-1998) | Wyse Jackson, Patrick N. | Article in Journal | | 2000 |
| Of one company : biographical studies of famous Trinity men, 1591-1951 | | Monograph or Collective Volume | Trinity College | 1951 |
| Old deeds (1453-1522) in the library of Trinity College | | Article in Journal | | 1948 |
| Old deeds in the library of Trinity College : 7, 1523-38 | | Article in Journal | | 1949 |
| Old deeds in the library of Trinity College, 1246-1538 | | Article in Journal | | 1949 |
| Old Latin deeds in the library of Trinity College - 1 | | Article in Journal | | 1945 |
| Old Latin deeds in the library of Trinity College - 2 | Smyly, J. G. | Article in Journal | | 1946 |
| On satire and the poet's circuit | Breatnach, Liam | Article in Book | | 2004 |
| On the ancient deeds of the parish of St John, Dublin, preserved in the Library of Trinity College | Robinson, J. L. | Article in Journal | | 1916 |
| On the trail of the big cone pine. Charles Nelson follows the travels of a botanising doctor from Dundalk | Nelson, E. Charles | Article in Journal | | 1994 |
| Opportunities for reflection : an introduction to the quarter-centennial issue of 'Long Room' | McCormack, W. J. | Article in Journal | | 1992 |
| Orationes Dublinienses selectae (1971-1990) | Luce, J. V. | Monograph or Collective Volume | Trinity College Dublin Press | 1991 |
| Ornamental techniques in Kells and its kin | Van Stone, Mark | Article in Book | | 1994 |
| Page design of some illuminations in the Book of Kells | Stevick, Robert D. | Article in Book | | 1994 |
| Paintings and sculptures in Trinity College Dublin | Crookshank, AnneWebb, David | Monograph or Collective Volume | Trinity College Dublin Press | 1990 |
| Palaeographical considerations in the study of the Patrician documents in the Book of Armagh (Dublin, Trinity College, MS 52) | Sharpe, Richard | Article in Journal | | 1982 |
| Paleographical considerations in the study of the Patrician documents in the Book of Armagh, Dublin, Trinity College, MS 52 | Sharpe, Richard | Article in Journal | | 1982 |
| Papyri | McGing, B. C.Parke, A. W. | Article in Book | | 1986 |
| Parnell in literature | Taft, Maria Herron | Thesis | | 1971 |
| Parnell in the context of his family and social background | Foster, R. F. (Robert Fitzroy) (Roy), 1949- | Thesis | | 1975 |
| Past and present limits of agricultural settlement in the Wicklow mountains | Finch, T.F. | Thesis | | 1948 |
| Patrons, Teachers and literacy in Irish, 1700-1850 | Cullen, L. M. (Louis Michael) | Article in Book | | 1990 |
| Perceptions of the role of Trinity College, Dublin from 1592 to 1641 | Boran, Elizabethanne | Article in Book | | 1995 |
| Perplexingly easy : selected correspondence between William Rowan Hamilton and Peter Guthrie Tait | Hamilton, William Rowan, Sir, 1805-1865Wilkins, David | Monograph or Collective Volume | Trinity College Dublin Press | 2005 |
| Philosophy in Trinity College, 1866- | Furlong, E. J. | Article in Journal | | 1973 |
| Phytophthora infestans 150 : European Association for Potato Research (EAPR) - Pathology section conference, held in Trinity College Dublin, September 1995 to mark the one hundred and fiftieth anniversary of the first record of potato blight in Ireland and subsequent years | | Monograph or Collective Volume | Boole Press in conjunction with Teagasc for the European Association for Potato Research | 1995 |
| Picture post | Cooper, William Francis | Article in Book | | 2013 |
| Piggybacking Hewetson's Baldwin monument from Rome to Trinity College, Dublin, in 1784 | McDonnell, Joseph | Article in Book | | 2011 |
| Pilib Ministir and the Beresford-Mundey manuscript | Flahive, Joseph J. | Article in Book | | 2010 |
| Pleasure gardens and gardening for pleasure in the Fagel collection at the Library of Trinity College Dublin | Whelan Richardson, Regina | Article in Book | | 2022 |
| Poet of indigence : Samuel Beckett (1906-1989) | Brown, Terence | Article in Book | | 1992 |
| Poetry and printing in eighteenth-century Dublin | Craig, Maurice James | Article in Journal | | 1948 |
| Pól Ó hUiginn | Ó Fiaich, Tomás | Article in Journal | | 1976 |
| Pól Ó Huiginn | Ó Moghrain, P. | Article in Journal | | 1946 |
| Political activity of the Irish in Britain, 1919-1925 | Inoue, Keiko | Thesis | | 2008 |
| Politics, pogroms and print : the 1641 depositions and contemporary print culture | Darcy, Eamon | Thesis | | 2009 |
| Portraits by Hugh Howard (1675-1738) in the college collection | Wynne, Michael | Article in Journal | | 1971 |
| Pre-famine Irish population : the evidence from Trinity College estates | Carney, F. J. | Article in Journal | | 1975 |
| Print for the people: the growth in popular writings and reading facilities in Ireland, 1820-50 | Feeney, Mary Isabella (née McGarry) | Thesis | | 1982 |
| Printed aids to folk singing, 1700-1900 | Shields, Hugh, 1929-2008 | Article in Book | | 1990 |
| Printed popular literature in Irish, 1750-1850 | Ó Cíosáin, Niall | Article in Book | | 1990 |
| Printing and bookselling in Dublin, 1670-1800 : a bibliographical enquiry | Phillips, James W. | Monograph or Collective Volume | Irish Academic Press | 1998 |
| Probable early students of Trinity College, Dublin (being wards of the crown), 1599-1616 | Berry, H. F. | Article in Journal | | 1911 |
| Professor John Wardell and university history in Ireland in the early twentieth century | Cullen, Ruairí | Article in Journal | | 2017 |
| Propaganda, trauma and remembrance : Trinity College Library's collection of First World War memoirs | Jones, Heather | Article in Book | | 2013 |
| Property development and the changing face of Dublin | MacLaren, Andrew | Article in Book | | 1991 |
| Protestant dissent and cotroversy in Ireland, 1660-1711 | Kilroy, Philomena | Thesis | | 1992 |
| Protestant Ireland and the English parliament, 1641-1647 | Armstrong, Robert | Thesis | | 1996 |
| Protestants, Catholics, and university education: Trinity College Dublin in the age of revolution | Power, Thomas P | Monograph or Collective Volume | Wipf and Stock | 2023 |
| Proverbial Verses in Trinity College Dublin MS 212 | Scattergood, V. J. (Vincent John) | Article in Journal | | 1983 |
| Provost Huntington : injunctions to schoolmasters in 1684 | Barnard, T. C. (Toby Christopher) | Article in Journal | | 1975 |
| Public and private improvements in eighteenth century Ireland : the case of the Conynghams of Slane, 1703-1821 | Hurley, Livia | Thesis | | 2008 |
| Public sphere and domestic circle : gender and political economy in nineteenth-century Ireland | Foley, Timothy P. (Tadhg) | Article in Book | | 1997 |
| Public works in Ireland, 1800-31 | Heard, Ruth D. | Thesis | | 1977 |
| Punch, or the London Charivari | Faulkner, Úna | Article in Book | | 2013 |
| Purcell's "curiously poor and perfunctory piece of work" : critical reflections on Purcell via his music for the centenary of Trinity College Dublin | Adams, Martin | Article in Book | | 2009 |
| Purgation and propaganda: Thomas Peall on the common disease of the horse | Hartigan, P.J. | Article in Book | | 2013 |
| Putting women at the centre : the establishment of the centre for gender and women's studies | Valiulis, Maryann Gialanella, 1947- | Article in Book | | 2004 |
| Quin at twenty-one : the fledgling bibliophile | Pollard, Mary | Article in Journal | | 1998 |
| R. B. McDowell : a tribute | Dickson, David | Article in Journal | | 2011 |
| Random recollections | Moreton, Harold Albert Victor | Article in Journal | | 1945 |
| Reading between the lines : reinterpreting print as propaganda during the Confederation of Kilkenny, 1643-8 | Mulvagh, Conor | Article in Journal | | 2007 |
| Reading the Way to the Heavenly Jerusalem in the Book of Armagh | Jackson, Eleanor | Article in Journal | | 2021 |
| Recollections and reconnections | Giltrap, Catherine | Article in Book | | 2010 |
| Reflections on a golden season, 1975-76 | Waldron, Ollie | Article in Book | | 2003 |
| Regulations which women students of Trinity College are expected to observe, 1905 | Anonymous | Article in Book | | 2004 |
| Relationships and influence between English and Irish Quakers in the late seventeenth century | Hynes, Sandra Maria | Thesis | | 2003 |
| Religion, riot and romanies : Scottish Gaelic perceptions of Ireland in the nineteenth century | Meek, Donald E. | Article in Book | | 2004 |
| Religion, trade and politics in Dublin, 1798-1848 | Hill, Jacqueline R. | Article in Book | | 1986 |
| Remembering Jerusalem : architecture and meaning in Insular canon table arcades | Neuman de Vegvar, Carol, 1953- | Article in Book | | 2007 |
| Reminiscences and anticipations | Joly, John | Monograph or Collective Volume | Fisher Unwin | 1920 |
| Renaissance woman | McParland, Edward | Article in Journal | | 2017 |
| Rendering to God and Caesar : the Irish churches and the two states in Ireland | Ó Cornáin, Dáithí | Thesis | | 2004 |
| Research on Phytophora infestans in Ireland : a short historical review | Dowley, L. J. | Article in Book | | 1995 |
| Research resources for the history of medicine of Trinity College library | Gittins, Estelle | Article in Journal | | 2008 |
| Residence, workplace and patterns of change, Cork 1787-1863 | Fahy, Angela | Article in Book | | 1986 |
| Rethinking the Republic : the politics and ideology of the Republican Movement 1962-1969 | Treacy, Matt | Thesis | Trinity College Dublin | 2009 |
| Retrieving the Real Frederick May | Fitzgerald, Mark | Article in Journal | | 2019 |
| Rev. Samuel Haughton, M.D., S.F.T.C.D., F.R.S. | Close, M.H. | Article in Journal | | 1898 |
| Reviving the artisan sculptor: the role of Ruskin, Science and Art Education | Tierney, Andrew | Article in Book | | 2019 |
| Richard II in Ireland | Johnston, Dorothy B. | Thesis | | 1977 |
| Richard Wellesley, Marquis Wellesley, 1760-1842 | Brynn, Edward P. | Thesis | | 1977 |
| Richard Whately and Christian political economy at Oxford and Dublin | Rashid, S. | Article in Journal | | 1977 |
| River harvest | Went, A. E. J. | Article in Book | | 1953 |
| Robert Ball (1902-1857): naturalist | Wyse Jackson, Patrick N. | Article in Journal | | 2009 |
| Robert Perceval (1756-1839), first professor of chemistry at Trinity College Dublin | David, William J. | Monograph or Collective Volume | Royal Irish Academy | 1997 |
| Robert Yelverton Tyrrell | Stanford, W. B. | Article in Journal | | 1978 |
| Roly | Murphy, Gerard | Article in Book | | 2003 |
| Royal letters patent (the King's letter), December 1903, received 16th January 1904 | Anonymous | Article in Book | | 2004 |
| Royal policy and civic pride : founding a university in Dublin | Robinson-Hammerstein, Helga | Article in Book | | 1992 |
| Rugby's Svengali : Mark Sugden | O'Connor, Ulick | Article in Book | | 2003 |
| S. Ciarán's church and his lands: a study of the history and development of Clonmacnois | Kehnel, Annette | Thesis | | 1995 |
| Samuel Beckett's undergraduate course at Trinity College, Dublin | Luce, John | Article in Journal | | 2001 |
| Samuel Haughton : a Victorian polymath | Jessop, W. J. E. | Article in Journal | | 1973 |
| Scribe and mason : the Book of Kells and the Irish high crosses | Stalley, Roger | Article in Book | | 1994 |
| Second Report of the Royal Commission on Historical Manuscripts with appendix, and index to the First and Second Reports. [C. 441] | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1871 |
| Securing the Jacobean succession : the secret career of James Fullerton of Trinity College Dublin | Edwards, David, 1963- | Article in Book | | 2007 |
| Select documents. Sir James Ware's bibliographic lists | | Article in Journal | | 2014 |
| Settlement and society in medieval County Wexford, 1100-1400 | Colfer, William | Thesis | | 2000 |
| Singularity and the syllabus : the teaching of Swift in Trinity College, Dublin | Douglas, AileenRoss, Ian Campbell | Article in Book | | 1998 |
| Sir Geoffrey Fenton and the English administration in Ireland, 1580-1608 | Barry, Judy | Thesis | | 1997 |
| Sir George Carew's presidency of Munster | Maher, Peter Augustine | Thesis | | 1974 |
| Sir James Ware, historian and antiquary, 1594-1666 : an address delivered in Trinity College, Dublin, June 1932 | Jourdan, G. V. | Monograph or Collective Volume | | 1953 |
| Sir John MacNeill's chosen successor : Bagnalstown man, Samuel Downing professor of engineering at Trinity College, Dublin and text book writer | McMillan, Norman | Article in Journal | | 1997 |
| Sir Laurence Parsons, second earl of Rosse, 1756-1841 | Atkinson, N.D. | Thesis | | 1962 |
| Sir Lucius O'Brien, third baronet, 1731-1795 : quintessential patriot or government man? | O'Mahoney, Denva | Thesis | | 2002 |
| Sir Robert Stawell Ball, 1840-1913 | Herries-Davies, Gordon L. | Article in Journal | | 1985 |
| Sir Robert Stawell Ball, 1840-1913 | Davies, Gordon L. Herries | Article in Journal | | 1985 |
| Sir Thomas Wyse and Irish educational reform | Bradley, W.J. | Thesis | | 1946 |
| Sir William Hull's losses in 1641 | Went, A. E. J. | Article in Journal | | 1947 |
| Sketches by Captain Sir William Smith, Bt.: Artist and engineer | Clements, W.H. | Article in Journal | | 2013 |
| Skeuomorphs and spolia : the presence of the past in Irish pre-Romanesque architecture | Ó Carragáin, Tomás | Article in Book | | 2007 |
| Sligo, 1921-1923: the aftermath of revolution | Farry, Michael Francis | Thesis | | 1999 |
| Social and political ideas in Ireland in the eighteenth century | McDowell, R.B. | Thesis | | 1938 |
| Social mobility and the merchants of Dublin, 1760-1790 | Griffith, Lisa-Marie | Thesis | | 2009 |
| Social services in Éire | Donnelly, Eithne | Thesis | | 1942-1943 |
| Societies formed to educate the poor in Ireland in the late eighteenth and early nineteenth centuries | Clayton, Helen Ruth | Thesis | | 1981 |
| Some fragments of college history | | Article in Journal | | 1941 |
| Some Irish stereotypes in the 'golden age' of caricature | Robinson, Nicholas K. | Article in Book | | 2013 |
| Some manuscript versions of the Brut Chronicle in Trinity College Library | Scattergood, John | Article in Book | | 2013 |
| Some notes on the library and the cost of its building | Alton, E. H. | Article in Journal | | 1948 |
| Some notes on the library and the cost of its building (1948) | Alton, E. H. | Article in Journal | | 2012 |
| Sources in Trinity College Library Dublin for researching the 1798 Rebellion | Maxwell, Jane | Article in Journal | | 1998 |
| Southern Ireland and the liberation of France : new perspectives | | Monograph or Collective Volume | Peter Lang | 2011 |
| Space and Settlement in Medieval Ireland | | Monograph or Collective Volume | Four Courts Press | 2015 |
| St Patrick's well | Moss, Rachel | Article in Book | | 2008 |
| Stables and horses in Ireland, c,1630-1840 | McCarthy, Patricia | Article in Book | | 2008 |
| Stanford : Regius Professor of Greek 1940-80, Trinity College Dublin : memoirs | Stanford, William Bedell | Monograph or Collective Volume | Hinds | 2001 |
| Students from County Clare at Trinity College Dublin, in the eighteenth century | Ó Dálaigh, Brian | Article in Journal | | 1994 |
| Sufficient to their needs : literacy and elementary schooling in the nineteenth century | Logan, John | Article in Book | | 1990 |
| Swift in Trinity | Wilson, T. G. | Article in Journal | | 1966 |
| Swift's books in Trinity College Dublin | Passmann, Dirk F. | Article in Book | | 2013 |
| T.C.D. manuscript : a new source for O'Mahony genealogy | Nicholls, K. W. (Kenneth W.) | Article in Journal | | 1976 |
| T.C.D., an anthology, 1895-1945 : extracts in prose and verse from 'T.C.D., a college miscellany' | | Monograph or Collective Volume | The Kerryman | 1945 |
| TCD MS 1282 (the Annals of Ulster): a scholar's book and exemplar | Mc Carthy, Daniel P., 1945- | Article in Book | | 2013 |
| Textual structure, decoration, and interpretive images in the Book of Kells | Farr, Carol A. | Article in Book | | 1994 |
| The 'Brian Boru' harp | Hurrell, Nancy | Article in Journal | | 2014 |
| The 'college builder' - Thomas Whitehouse? | Pollard, M. | Article in Journal | | 1993 |
| The 'common good' and the university in an age of confessional conflict | Robinson-Hammerstein, Helga | Article in Book | | 2005 |
| The 1641 deposition | Clarke, Aidan | Article in Book | | 1986 |
| The 1641 depositions | Ó Siochrú, Micheál | Article in Book | | 2013 |
| The 1798 rebellion | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Book | | 1986 |
| The 1798 rising in north-east Ulster | Morton, R.G. | Thesis | | 1951 |
| The 1872 printed catalogue online | Byrne, John G. | Article in Book | | 2013 |
| The 1916 Rising : then and now : a conference held at Trinity College, Dublin, 21 & 22 April 2006 | Anonymous | Monograph or Collective Volume | Ireland Institute | 2008 |
| The 1918-19 influenza pandemic in Ireland : a Leinster perspective | Milne, Ida | Thesis | | 2010 |
| The 1930's : consolidation but still discrimination | Parkes, Susan M. | Article in Book | | 2004 |
| The 1940's : college during the emergency and after | Parkes, Susan M. | Article in Book | | 2004 |
| The 1950's : breaking the mould | Parkes, Susan M. | Article in Book | | 2004 |
| The 1960's and '70's : decades of change | Mayes, Elizabeth | Article in Book | | 2004 |
| The A to Z of Georgian Dublin : John Rocque's maps of the city in 1756 and the county in 1760 | | Monograph or Collective Volume | Harry Margary in association with Trinity College Library, Dublin | 1998 |
| The administration of the diocese of Dublin during the eighteenth century | Kennedy, Raymond Thomas | Thesis | | 1970 |
| The Agostini Plutarch : an illuminated Venetian incunable | Armstrong, Lilian | Article in Book | | 1986 |
| The amiable Burbidge | Nelson, E. Charles | Article in Journal | | 2006 |
| The Anglicisation of the Gaelic Irish nobility, c. 1169-c. 1366 | Verstraten, Freya | Thesis | | 2008 |
| The Anglo-Norman advance into Ely O'Carroll, 1185-1221 | Cunningham, George | Thesis | | 1986 |
| The Anglo-Norman earthworks of Co. Kildare | Murtagh, Declan | Thesis | | 1993 |
| The annals of Loch Cé : scribes and manuscripts | Cunningham, Bernadette | Article in Journal | | 2009 |
| The archaeology of medieval rural ecclesiastical settlement in the barony of Lower Dundalk, County Louth | Ryan, Vanessa | Thesis | | 2009 |
| The archbishops and administration of the diocese and province of Dublin, 1181-1298 | Murphy, Margaret | Thesis | | 1987 |
| The architectural sources for the Museum Building | Tierney, Andrew | Article in Book | | 2019 |
| The army in Ireland from the Restoration to the act of union | Ferguson, Kenneth Patrick | Thesis | | 1981 |
| The art and the pigments : a study of four Insular Gospel Books in the Library of Trinity College Dublin | Bioletti, SusieMoss, Rachel | Article in Book | | 2018 |
| The Bachelor in Education (Home Economics) degree, 1977- : St. Catherine's College in association with Trinity College Dublin | Parkes, Susan M. | Article in Book | | 2007 |
| The bardic poet as teacher, student and critic : a context for the grammatical tracts | McManus, Damian | Article in Book | | 2004 |
| The Battle of Clontarf | Anderson, ClaireHalpin, Andy | Article in Journal | | 2014 |
| The battle of Kinsale and other military associations with the Library of Trinity College Dublin | Ferguson, Kenneth | Article in Journal | | 2009 |
| The Berkeley window in Trinity College, with an account of Berkeleian studies in the College, 1830-1900 | Furlong, E. J. | Article in Journal | | 1972 |
| The best of the old with the best of the new | MacNeill, Hugh | Article in Book | | 2003 |
| The bold collegians : the development of sport in Trinity College Dublin | West, Trevor | Monograph or Collective Volume | Lilliput Press in association with DUCAC | 1991 |
| The Book of Durrow : a medieval masterpiece at Trinity College Dublin | Meehan, Bernard | Monograph or Collective Volume | Town House | 1996 |
| The Book of Kells | Brown, Peter | Monograph or Collective Volume | Thames & Hudson | 1980 |
| The Book of Kells : an illustrated introduction to the manuscript in Trinity College Dublin | Meehan, Bernard | Monograph or Collective Volume | Thames & Hudson | 1994 |
| The Book of Kells : an illustrated introduction to the manuscript in Trinity College Dublin | Meehan, Bernard | Monograph or Collective Volume | Thames & Hudson | 1994 |
| The Book of Kells : proceedings of a conference at Trinity College Dublin, 6-9 September 1992 | | Monograph or Collective Volume | Scolar Press for Trinity College Library Dublin | 1994 |
| The book of Kells : Reproductions of the manuscript in Trinity College, Dublin | Henry, Françoise, 1902-1982 | Monograph or Collective Volume | | 1974 |
| The Book of Kells and metalwork | Ryan, Michael | Article in Book | | 1994 |
| The Book of Kells and the Northumbrian type of classic drapery | Mac Lean, Douglas | Article in Book | | 1994 |
| The Book of Kells Experience | Fallon, Donal | Article in Journal | | 2024 |
| The Book of Kells, MS 58, Trinity College, Dublin | Fox, Peter | Monograph or Collective Volume | [s.n.] | 1990 |
| The Book of Kells: A Masterwork Revealed: Creators, Collaboration, and Campaigns | MacGabhann, Donncha | Monograph or Collective Volume | Sidestone Press | 2022 |
| The Book of Mulling (Trinity College Dublin MS 60): bindings and 'blurrings' | Meehan, Bernard | Article in Book | | 2017 |
| The Botanic Garden, Trinity College Dublin | McCracken, Eileen | Article in Journal | | 1979 |
| The British army in Ireland, 1868-90 | Haire, David Nigel | Thesis | | 1973 |
| The buildings of Trinity College, Dublin | McParland, Edward | Monograph or Collective Volume | [s.n.] | 1978 |
| The business community and trade of Belfast, 1767-1800 | Gamble, Norman Edward Charles | Thesis | | 1978 |
| The Butler lordship in Ireland to 1509 | Empey, Clement Adrian | Thesis | | 1970 |
| The campaign for admission, 1870-1904 | Thomson, Lucinda | Article in Book | | 2004 |
| The canons regular of St Augustine in medieval Ireland: an overview | Preston, Sarah | Thesis | | 1996 |
| The career of William Connolly, 1689-1729 | Walsh, Patrick | Thesis | | 2008 |
| The cathedral system in Ireland since the disestablishment | Boyd, H.A. | Thesis | | 1950 |
| The Catholic church and radicalism in Ireland in 1790s | Keogh, Daire | Thesis | | 1992 |
| The cause of the calamity : the discovery of the potato blight in Ireland, 1845-1847, and the role of the National Botanic Gardens, Glasnevin, Dublin | Nelson, E. Charles | Article in Book | | 1995 |
| The chair of German at Trinity College, Dublin, 1775-1866 | Raraty, M. M. | Article in Journal | | 1966 |
| The chapel of Trinity College Dublin | Whiteside, Lesley | Monograph or Collective Volume | Chapel Committee, Trinity College dublin | 1998 |
| The charity child in Ireland, 1700-1900 | Robins, Joseph Alphonsus | Thesis | | 1968 |
| The charter of Trinity College Dublin | Elizabeth I, queen, 1533-1603 | Monograph or Collective Volume | Trinity Closet Press | 1992 |
| The Chemical Association of Ireland, 1922-1936 : the foundation and activities of the Association with some contributions to the history of chemistry in Ireland taken from the archives of the Institute of Chemistry in Ireland | Ryan, J. Philip | Monograph or Collective Volume | Samton Ltd for the Institute of Chemists of Ireland | 1997 |
| The civil service, the state and the Irish revolution, 1886-1938 | Maguire, Martin | Thesis | | 2006 |
| The Clogher valley as a social and economic region in the eighteenth and nineteenth centuries | Johnston, John Irwin Dickey | Thesis | | 1975 |
| The college muniments | Griffin, M. | Article in Journal | | 1976 |
| The Conolly archive | Malcomson, A. P. W.Walsh, Patrick, | Monograph or Collective Volume | Irish Manuscripts Commission | 2010 |
| The consuls who helped sink a fleet : Union consuls in Ireland, intelligence and the American Civil War | Whelan, Bernadette | Article in Book | | 2006 |
| The correspondence of Irish emigrants to New Zealand | McCarthy, Angela | Thesis | | 2001 |
| The covert Christ and some continental connections. | Bourke, Cormac | Article in Journal | | 2020 |
| The Cuala Press Archive, 1902-86 | Brown, Karen E. | Article in Book | | 2013 |
| The date and authorship of Cath fhochairte Brighite | Duffy, John Joseph | Thesis | | 1987 |
| The Davitt papers | King, Carla | Article in Book | | 2013 |
| The dawn of anti-imperialism : Irish radicals and their liberal project for the modernisation of Ireland in the 1780s-90s | Goto, Hiroko | Thesis | | 1998 |
| The de Lacy family in England, Ireland and Normandy, c.1160-1241 | Veach, Colin T. | Thesis | | 2009 |
| The Decline of the Irish Language 1771-1871 | FitzGerald, Garret | Article in Book | | 1990 |
| The Desmond lordship, 1540-1583 | McCormack, Anthony M. | Thesis | | 2001 |
| The development of Tullamore, 1700-1921 | Byrne, Michael J. | Thesis | | 1980 |
| The Dillon papers | Ó Seanóir, Stuart | Article in Book | | 1986 |
| The diocesan records of Cloyne, Co. Cork : an unlikely source of genealogical significance in the Representative Church Body Library, Dublin | Hood, Susan | Article in Journal | | 1997 |
| The discovery and evolution of single-exposure colour photography, 1860-1914 | Coonan, S. | Article in Book | | 1990 |
| The display script of the Book of Kells and the tradition of insular decorative capitals | Higgitt, John | Article in Book | | 1994 |
| The division of hands in the Book of Kells | Meehan, Bernard | Article in Book | | 1994 |
| The dog in early Irish law: a unique social relationship | Ní Choighligh, Alma | Thesis | | 1998 |
| The Dolmen Press collection | Nudds, Christine | Article in Book | | 1986 |
| The Down Survey of Ireland project | Brown, DavidÓ Siochrú, Micheál | Article in Journal | | 2013 |
| The drawings of Nicolas Robert in Trinity College Library | Caldicott, C. E. J. | Article in Journal | | 1980 |
| The drink question in Ireland, 1856-1901 | Malcolm, Elizabeth Laetitia | Thesis | | 1980 |
| The Dublin Fenians, 1858-79 | Takagami, Shinichi | Thesis | | 1990 |
| The Dublin government and Gaelic Ireland in the late thirteenth and fourteeen centuries | Frame, Robert Ferris | Thesis | | 1971 |
| The Dublin mathematical school in the first half of the nineteenth century | McConnell, A. J. | Article in Journal | | 1945 |
| The Dublin merchant community in the eighteenth century | Cullen, L. M. (Louis Michael) | Article in Book | | 1986 |
| The early history of Trinity College, Dublin, 1591-1660 | Urwick, William | Monograph or Collective Volume | | 1891 |
| The early life, correspondence and writings of the Rt. Hon. Edmund Burke, LL.D., with a transcript of the minute book of the debating 'Club' founded by him in Trinity College, Dublin. With an introduction and supplementary chapters on Burke's contribution to the Reformer and his part in the Lucas controversy by the Rt. Hon. Arthur Warren Samuels | | Monograph or Collective Volume | | 1923 |
| The early mechanization of the Irish linen industry, 1800-1840 | Takei, Akihiro | Thesis | | 1990 |
| The early residential buildings of Trinity College Dublin : architecture, financing, people | Somerville, R.A. | Monograph or Collective Volume | Four Courts Press | 2021 |
| The Easter rebellion : poetry or drama? | Kiberd, Declan | Article in Book | | 2008 |
| The economic crisis in Ireland in the early 1780s | Refaussé, Raymond | Thesis | | 1982 |
| The economic history of the Lagan valley, 1800-50 | Green, E.R.R. | Thesis | | 1945 |
| The economic importance and development of the castle of the Anglo-Norman colony in Ireland | Amyot, Michael | Thesis | | 2001 |
| The economic results of the disestablishment of the Irish church | Shearman, H.F. | Thesis | | 1944 |
| The egregious Matthew Tindal | Lalor, Stephen | Article in Book | | 2013 |
| The élite of Scandinavia and their impact in urban settlement in the Viking age | Weimer, Amanda | Thesis | | 2008 |
| The English in Connacht, 1171-1333 | Walton, Helen Catriona Sheila | Thesis | | 1980 |
| The English in Uriel, 1170-1330 | Smith, Brendan, 1963- | Thesis | | 1990 |
| The estate maps of Trinity College : an introduction and annotated catalogue | Aalen, F. H. A.Hunter, R. J. (Robert J.) | Article in Journal | | 1964 |
| The estates of Trinity College, Dublin, in the nineteenth century | McCarthy, Robert Brian | Thesis | | 1982 |
| The European development of the family of Taaffe, 1641-1769 | O'Neill, James | Thesis | | 1987 |
| The examination papers for the Whately professorship of political economy : responses of science and ideology to the Great Irish Famine | Hsieh, Nien-hê | Monograph or Collective Volume | Department of Economics, Trinity College Dublin | 1996 |
| The Fagel collection | Kinane, Vincent | Article in Book | | 1986 |
| The Fagel Collection : Fron Den Haag to Dublin | Fox, Peter | Article in Book | | 2016 |
| The Fagel Missal | Rudy, Kathryn M. | Article in Book | | 2013 |
| The Fenian infiltration of the British army in Ireland, 1863-6 | Semple, A.J. | Thesis | | 1971 |
| The figural iconography of the Soiscéal Molaise and Stowe Missal book shrines | Mullarkey, Paul | Article in Book | | 2007 |
| The first American edition of 'The Vicar of Wakefield' | Pollard, M. | Article in Book | | 1986 |
| The first century | Bailey, K. C. | Article in Book | | 2003 |
| The first decade, 1904-14 : a quiet revolution | Parkes, Susan M. | Article in Book | | 2004 |
| The first years of the Fagel collection in Trinity College, Dublin | Braches, Ernst | Article in Book | | 1991 |
| The Fitzgeralds of Iverk, 1169-1319 | Fayle, Robert Douglas | Thesis | | 2001 |
| The formulation of Irish foreign policy, 1921-65 | Keatinge, Neil Patrick | Thesis | | 1968 |
| The foundation of the Conservation Laboratory | Vaughan, W. E. | Article in Book | | 2013 |
| The freedom of the Press in Ireland, 1784-1841 | Inglis, Brian | Monograph or Collective Volume | Faber | 1954 |
| The freedom of the press in Ireland, 1784-1842 | Inglis, B. St J. | Thesis | | 1950 |
| The function of the library in the early seventeenth century | Boran, Elizabethanne | Article in Book | | 2000 |
| The Gaelic of Islay, a north channel dialect? | Grant, James | Article in Book | | 2004 |
| The genealogical collection in the Linen Hall Library, Belfast, being the text of a talk delivered to the first Irish genealogical conference at Trinity College, Dublin | Killen, John | Article in Journal | | 1992 |
| The gentry of the King's and Queen's Counties: Protestant landlord society, 1690-1760 | Beaumont, Daniel Matthew | Thesis | | 1999 |
| The government of Ireland, c.1540-1583 | Brady, Ciaran Francis | Thesis | | 1981 |
| The growth of industry | Lynch, Patrick, 1917-2001 | Article in Book | | 1953 |
| The harbour of Ballyshannon | Crawford, Robert | Article in Journal | | 1965 |
| The Harry Clarke studios | Griffin, Fiana | Article in Book | | 2013 |
| The heritage of Clonmacnoise | | Monograph or Collective Volume | Environmental Sciences Unit, Trinity College, Dublin | 1987 |
| The hidden Dublin : facts connected with the social and sanitary conditions of the working classes in the city of Dublin | Willis, Thomas, 1790-1881, | Monograph or Collective Volume | Trinity College | 2002 |
| The Hidden Dublin facts connected with the social and sanitary condition of the working classes in the City of Dublin | Willis, Thomas | Monograph or Collective Volume | Trinity History Workshop | 2002 |
| The higher education of women in Ireland, 1860-1904 | Raftery, Deirdre | Article in Book | | 2004 |
| The Hist and Edmund Burke's Club : an anthology of the College Historical Society, the Student Debating Society of Trinity College Dublin, from its origins in Edmund Burke's Club 1747-1997 | Budd, DeclanHinds, Ross | Monograph or Collective Volume | Lilliput | 1997 |
| The Hist and Edmund Burke's Club : an anthology of the College Historical Society, the student debating society of Trinity College, Dublin, from its origins in Edmund Burke's Club 1747-1997 | Budd, DeclanHinds, Ross | Monograph or Collective Volume | Lilliput | 1997 |
| The historical and cultural background of the Book of Kells | Ó Corráin, Donnchadh | Article in Book | | 1994 |
| The history of the King's Inns, Dublin, to the year 1800 | Kenny, Colum | Thesis | | 1989 |
| The history of the Trinity College School of Veterinary Medicine | Lee, R.P. | Article in Book | | 2001 |
| The history of the University of Dublin from its foundation to the end of the eighteenth century | Stubbs, John William | Monograph or Collective Volume | | 1889 |
| The impact of Daniel O'Connell on the origin and development of the Catholic movement in Germany, 1830-50 | Grogan, Geraldine F. | Thesis | | 1989 |
| The impact of the Second World War on women in Belfast and Dublin : an oral history | Muldowney, Mary | Thesis | | 2006 |
| The incipit pages of the Macregol Gospels | Farr, Carol Ann | Article in Book | | 2007 |
| The Incorporated Society | Milne, Kenneth | Article in Book | | 2013 |
| The influenvce of early environment on W.B. Yeats | Ellman, R.D. | Thesis | | 1947 |
| The international civil servant : the League of Nations career of Seán Lester, 1929-46 | Barcroft, Stephen Ashworth | Thesis | | 1973 |
| The IRA under Moss Twomey, 1926-1936 | Hanley, Brian | Thesis | | 2002 |
| The IRA, intelligence and Bloody Sunday, 1920 | Dolan, Anne | Article in Book | | 2006 |
| The Irish Baptists, 1650-1780 | Herlihy, Kevin | Thesis | | 1992 |
| The Irish cathedral priory of Holy Trinity (Christ Church), Dublin: an ecclesiastical oddity | Kinsella, Stuart | Thesis | | 1997 |
| The Irish Catholic secular clergy, 1850-1900 | Bane, Liam | Thesis | | 1994 |
| The Irish character | Ussher, Arland | Article in Book | | 1953 |
| The Irish Convention in Trinity College | Connell, Joseph E.A., Jr | Article in Journal | | 2017 |
| The Irish convention, Trinity College, Dublin, August 21st 1917 | Carbery, Dan | Article in Journal | | 2008 |
| The Irish discalced Carmelites, 1625-53 | O'Mahony, Séamus Anthony | Thesis | | 1978 |
| The Irish Dominicans, 1534-1641 | Flynn, Thomas Simeon | Thesis | | 1988 |
| The Irish episcopate and pastoral care, 1318-1534 | Burrows, Michael | Thesis | | 1986 |
| The Irish Free State and its relations with the British Empire and Commonwealth, 1922-32 | Harkness, D.W. | Thesis | | 1967 |
| The Irish Holy Ghost Order's involvement in the Nigerian civil war, 1967-1970 | Mooney, Olive | Thesis | | 1999 |
| The Irish in India : nabobs, soldiers & imperial service | | Monograph or Collective Volume | Trinity College Dublin Press | 2010 |
| The Irish in Lancashire, 1847-71 | Lowe, William James | Thesis | | 1975 |
| The Irish in the Crimean War, 1854-56 | Murphy, David | Thesis | | 2001 |
| The Irish manuscripts in Case H in Trinity College, Dublin, catalogued by Matthew Young in 1781 | O'Sullivan, William, 1921-2000 | Article in Journal | | 1976 |
| The Irish marble industry and the Museum Building, Trinity College Dublin | Caulfield, Louise | Article in Book | | 2019 |
| The Irish migration to North America in the second half of the nineteenth century | Keep, G.R.C. | Thesis | | 1951 |
| The Irish municipal corporations in the eighteenth century | Milne, Kenneth | Thesis | | 1962 |
| The Irish parliamentary party, 1880-90 | O'Brien, Conor Cruise | Thesis | | 1954 |
| The Irish poor law, 1830-1862: a study of the relationship between the local and central administrators | Kinealy, Christine | Thesis | | 1984 |
| The Irish Republic : a project still to be completed | Kiberd, Declan | Article in Book | | 2008 |
| The Irish Republican Army and its enemies: violence and community in County Cork, 1917-1923 | Hart, Peter | Thesis | | 1993 |
| The Irish Republican movement, 1962-1969 | Treacy, Matthew | Thesis | | 2008 |
| The Irish story-teller | Delargy, J. H. | Article in Book | | 1953 |
| The Irish turnpike road system | Broderick, David | Thesis | | 1998 |
| The Irish-language manuscripts | Mac Niocaill, Gearóid | Article in Book | | 1986 |
| The Junior Dean, R. B. McDowell : encounters with a legend | | Monograph or Collective Volume | Lilliput Press | 2003 |
| The Kelmscott Chaucer in Trinity College | Beaney, Helen | Article in Book | | 2013 |
| The Kildare Place Society, 1811-1831: an Irish experiment in popular education | Hislop, Harold John | Thesis | | 1990 |
| The labour movement in Kerry and Limerick, 1914-21 | Crean, Thomas | Thesis | | 1996 |
| The Lagan Valley, 1800-50 : a local history of the industrial revolution | Green, E. R. R. | Monograph or Collective Volume | Faber | 1949 |
| The Land War and its leaders in Queen's County, 1879-82 | Carter, John William | Thesis | | 1991 |
| The landed gentry of Galway, 1820-80 | Melvin, Patrick Gerard | Thesis | | 1991 |
| The lands of Llanthony Prima in the lordship of Ireland, 1172-1540 | Hogan, Arlene | Thesis | | 1999 |
| The last will and testament of Henry Flood : context and text | Kelly, James, 1959- | Article in Journal | | 2001 |
| The Latin Fraciscan Anglo-Irish annals of medieval Ireland | Williams, Bernadette | Thesis | | 1992 |
| The law school in Trinity College, Dublin during the last half-century | Duncan, G. A. | Article in Journal | | 1941 |
| The Lecky papers in Trinity College, Dublin | Stuchtey, Benedikt | Article in Journal | | 1994 |
| The Lecky professors | Crooks, Peter. | Article in Book | | 2008 |
| The librarians of Trinity College | Fox, Peter | Article in Book | | 2000 |
| The library as revealed in the Parliamentary Commission report of 1853 | Walsh, Anne | Article in Book | | 2000 |
| The library buildings up to 1970 | Grimes, Brendan | Article in Book | | 2000 |
| The library catalogues of the eighth and ninth earls of Kildare | Moore, Catherine | Thesis | | 1997 |
| The library of Trinity College, Dublin : a historical description | Parke, H. W. | Monograph or Collective Volume | Hely | 1961 |
| The library of Trinity College, Dublin : the growth of a legend | Mahaffy, J. P. (John Pentland) | Article in Journal | | 1903 |
| The life and times of Thomas Kettle | Sutherland, Richard Sage | Thesis | | 1980 |
| The life of George Berkeley, Bishop of Cloyne | Luce, A. A. | Monograph or Collective Volume | Nelson | 1949 |
| The life of William Bulfin, 1863-1910 | Harris, Thomas | Thesis | | 2010 |
| The Long Room | Crookshank, Anne | Article in Book | | 1986 |
| The long room | Crookshank, Anne | Monograph or Collective Volume | Gifford & Craven | 1976 |
| The Long Room survey of sixteenth- and seventeenth-century books of the first collections | Cains, Anthony | Article in Book | | 2000 |
| The Lough Kinale book shrine : the implications for the manuscripts | Kelly, Eamonn P. | Article in Book | | 1994 |
| The magnificent McDowell : Trinity in the golden era | Leonard, Anne | Monograph or Collective Volume | Eccleston Press | 2006 |
| The maintenance of law and order in Ireland during the eighteenth century | Starr, Joseph P. | Thesis | | 1968 |
| The Mallory Mount Everest expedition of 1924: an Irish perspective | Pyz, Justyna | Article in Journal | | 2011 |
| The manuscript collection of James Ussher | Meehan, Bernard | Article in Book | | 1986 |
| The medieval coinage of Ireland | Lane, S.N. | Thesis | | 1966 |
| The membership of the Irish house of commons, 1613-1615 | McGrath, Bríd | Thesis | | 1986 |
| The memoranda roll of the Irish exchequer for 3 Edward II | Craig, David Victor | Thesis | | 1985 |
| The mendicant order and the wars of Ireland, Scotland and Wales, 1230-1415 | Gallagher, Niav | Thesis | | 2005 |
| The modern art collection : Trinity College Dublin | Scott, David | Monograph or Collective Volume | Trinity College Dublin Press | 1989 |
| The monastery of Iona in the eighth century | Fisher, Ian | Article in Book | | 1994 |
| The monastery of Kildare and its secular aspects from its foundation to 1171 | Giboire, Christèle | Thesis | | 2000 |
| The monastery of Lismore | Sanderlin, Sarah Louise | Thesis | | 1974 |
| The morphology of Irish towns | Mulvin, Valerie | Thesis | | 1992 |
| The most beautiful libraries in the world | Bosser, JacquesDe Guillaume, Laubier | Monograph or Collective Volume | Thames & Hudson | 2003 |
| The most controversial documents in Irish history? | Gibney, JohnOhlmeyer, Jane | Article in Journal | | 2011 |
| The municipal corporation of Dublin, 1603-40 | Fitzpatrick, Brendan | Thesis | | 1984 |
| The muniments of Trinity College | Griffith, Margaret C. | Article in Journal | | 1976 |
| The murder of the Brown Earl of Ulster: background, motives and consequences | Burke, John T. | Thesis | | 1997 |
| The Museum Building of Trinity College Dublin : A model of Victorian craftsmanship | | Monograph or Collective Volume | Four Courts Press | 2019 |
| The Museum Building’s radical polychromy: impetus and influence | Casey, Christine | Article in Book | | 2019 |
| The Museum outside: Ethics and aesthetics in the cleaning and conservation of the Museum Building | Arnold, Paul | Article in Book | | 2019 |
| The music collection in the library of Trinity College | Hewson, G. H. P. | Article in Book | | 1952 |
| The music in the library | Saunders, Eimear | Article in Book | | 2013 |
| The music of Ireland | O'Sullivan, Donal | Article in Book | | 1953 |
| The mystery of the Mummy from Marsh's Library | Harbison, JosephMcAteer, PhilomenaWard, Siobhan | Article in Journal | | 2014 |
| The Napoleonic Wars in caricature, 1799-1815 | Clarke, Joseph | Article in Book | | 2013 |
| The nature and effects of protective policy in Ireland from 1921 | Ryan, W.J.L. | Thesis | | 1949 |
| The nineteenth-century interpretation of 1798 | Kinsella, Anna | Thesis | | 1992 |
| The novel frustrated : seventeenth- to nineteenth-century fiction in Irish | Ó Háinle, Cathal G. | Article in Book | | 2004 |
| The novels of George Moore | Misra, B.P. | Thesis | | 1947 |
| The Old English in Ireland, 1625-42 | Clarke, Aidan | Thesis | | 1959 |
| The Old Library, Trinity College Dublin, 1712-2012 | | Monograph or Collective Volume | Four Courts Press | 2012 |
| The old library: ut erat - ut est - ut esset | | Article in Book | | 2013 |
| The oldest fragments of the Senchas Már (MS. H.2.15, Trin. coll) | | Article in Journal | | 1941 |
| The oldest fragments of the Senchas Már from MS. H.2.15 in the Library of Trinity College | | Monograph or Collective Volume | | 1931 |
| The one that got away, or almost: the Molyneux family library and Trinity College Dublin | Kelly, Patrick | Article in Book | | 2013 |
| The operation of the Great Southern Railway | Rigney, Peter | Thesis | | 2008 |
| The ordnance survey of nineteenth-century Ireland | Andrews, John Harwood | Thesis | | 1970 |
| The origin of the beast canon tables reconsidered | Netzer, Nancy | Article in Book | | 1994 |
| The Origins of Popular Literacy in Ireland : Language Change and Educational Development 1700-1920 | | Monograph or Collective Volume | Trinity College Dublin Department of Modern Irish History | 1990 |
| The origins of the European earthwork castle : north Tipperary, a case study | O'Brien, Caimin | Thesis | | 2001 |
| The origins of the Irish mental hospital service, 1800-35 | Williamson, Arthur Peebles | Thesis | | 1971 |
| The origins of town life in Ireland : spatial integration and urbanization in the Kingdom of Déisi, 700-1100 | Wall, Rebecca | Thesis | | 2010 |
| The Ormond lordship in County Kilkenny, 1515-1642 | Edwards, David, 1963- | Thesis | | 1998 |
| The palaeological background to the Book of Kells | O'Sullivan, William, 1921-2000 | Article in Book | | 1994 |
| The parliamentary party and the revolutionary movement in Ireland, 1912-18 | Chauvin, Guy | Thesis | | 1977 |
| The pattern of medieval settlement in the barony of Nethercross, County Dublin, c.1100 to 1350 | Burry, June Lillian | Thesis | | 1994 |
| The Physic Garden at Trinity College, Dublin, in the early eighteenth century | Nelson, E. Charles | Article in Book | | 2022 |
| The Piers Plowman manuscripts in Trinity College, Dublin | Brooks, E. St. John | Article in Journal | | 1951 |
| The place of Neo-Latin in the Fagel Collection | Harris, Jason | Article in Book | | 2016 |
| The place of the child in medieval Irish and Welsh law | Ní Chonaill, Brónagh | Thesis | | 2010 |
| The planning and use of space in Irish houses, 1730-1830 | McCarthy Patricia | Thesis | | 2009 |
| The plantation of Ely O'Carroll, 1619-93 | Atkinson, N.D. | Thesis | | 1958 |
| The plate of Trinity College in the time of Provost Baldwin | Alton, E. H. | Article in Journal | | 1950 |
| The platforme of an universitie : All Hallows' Priory to Trinity College, Dublin | Budd, Roland | Monograph or Collective Volume | Particular Books | 2001 |
| The political involvement of the Catholic clergy in Ireland, 1922-1937 | Murray, Patrick | Thesis | | 1997 |
| The politics and society of County Waterford in the thirteenth and fourteenth centuries | Parker, Ciarán | Thesis | | 1992 |
| The politics of law and order in Ireland, 1794-9 | Gaynor, Tony | Thesis | | 1999 |
| The population of Ireland | Geary, R. C. | Article in Book | | 1953 |
| The priory of All Hallows and the Old College : archaeological investigations in Front Square, Trinity College Dublin | Simpson, Linzi | Article in Book | | 2013 |
| The priory of All Hallows and Trinity College, Dublin : recent archaeological discoveries | Simpson, Linzi | Article in Book | | 2002 |
| The professional era | Smeeth, Tony | Article in Book | | 2003 |
| The promotion of "civility" and the quest for the creation of a "city of peace" : the beginnings of Trinity College, Dublin and of Harvard College, Cambridge, Mass. | Boran, Elizabethanne | Article in Journal | | 1998 |
| The protestant inheritance and the new Ireland | Gwynn, E.J. (Edward John) | Article in Book | | 2016 |
| The Protestant population of south-east Ulster, 1834-1981 | Glenfield, Samuel Ferran | Thesis | | 1991 |
| The Provost's House stables : buildings and environs, Trinity College Dublin | TRIARC: Irish Art Research Centre, Trinity College Dublin | Monograph or Collective Volume | Associated Editions on behalf of TRIARC: Irish Art Research Centre, Trinity College Dublin | 2008 |
| The Provost's House stables, Trinity College Dublin | McParland, Edward | Article in Book | | 2008 |
| The purchase of Archbishop's Ussher's library in 1657 | Barnard, T. C. (Toby Christopher) | Article in Journal | | 1971 |
| The puzzle of the scribes : some palaeographical observation | Eisenlohr, Erika | Article in Book | | 1994 |
| The register of Provost Winter (Trinity College Dublin), 1650-1660 | | Article in Journal | Parish Register Society of Dublin | 1907 |
| The restoration land-settlement in the counties of Dublin and Wicklow, 1660-88 | Arnold, Laurence James | Thesis | | 1967 |
| The ringwork castles of medieval Leinster and Meath | Arbuthnot, Emma | Thesis | | 2010 |
| The rise of Sinn Féin, 1891-1910 | Davis, R.P. | Thesis | | 1958 |
| The rise of the Irish labour movement, 1888-1907 | Boyle, J.W. | Thesis | | 1961 |
| The rise of the Meath gentry, c.1172-1450 | Waters, Keith | Thesis | | 1999 |
| The rivals | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1956 |
| The role and influence of the Irish Missions of the Society of Jesus in the implementation of a Counter Reformation among the Old English in Ireland, 1542-1633 | Jackson, Brian | Thesis | | 2008 |
| The role of midwifery and wet-nursing from the tenth to the sixteenth century [in Ireland] | Dolan, Niamh M. | Thesis | | 2000 |
| The royal manors of Dublin | Foley, Ann | Thesis | | 2010 |
| The Samuels Collection : a general descriptive listing | Samuels, Arthur Warrren | Monograph or Collective Volume | Trinity College Library | 1993 |
| The School of Physic, Trinity College Dublin : a retrospective view | Gatenby, Peter | Monograph or Collective Volume | Trinity College Dublin, Faculty of Health Sciences | 1994 |
| The Scottish tradition of Fian ballads in the middle ages | Meek, Donald E. | Article in Book | | 2004 |
| The Shirley estate in the barony of Farney, County Monaghan, 1576-1960 | Callaghan, Louis | Thesis | | 2003 |
| The silken purse : bibliography in Ireland | Benson, CharlesPollard, Mary | Article in Book | | 1992 |
| The silver collection : Trinity College Dublin | Bennett, Douglas | Monograph or Collective Volume | Trinity College Dublin Press | 1988 |
| The Slane manuscript of the Annals of the Four Masters | O'Sullivan, William, 1921-2000 | Article in Journal | | 1999 |
| The so-called capitula for the book of the apocalypse in the Book of Armagh (Dublin, Trinity College, 52) and Latin exegesis | O'Loughlin, Thomas | Article in Book | | 2015 |
| The social context of W.R. Hamilton's prediction of conical refraction | Attis, David | Article in Book | | 1997 |
| The Society of Friends and Irish relief during the great famine | Holt, J.H. | Thesis | | 1967 |
| The southern cross 1875-1901: an Irish-Argentine voice | Kelly, Helen | Article in Book | | 2013 |
| The Spanish Civil War and Irish politics | McGarry, Fearghal | Thesis | | 1998 |
| The sporting archive | Halliday, Michael | Article in Book | | 2013 |
| The Spruce collections in the Herbarium of Trinity College Dublin | Parnell, J. A. N. | Article in Book | | 1996 |
| The state and the sea fisheries of the south and west coasts of Ireland, 1900-1967 | Murray, Sylvester | Thesis | | 2010 |
| The story of a small but highly architectural object | McParland, Edward | Article in Book | | 2003 |
| The story of the botanic gardens of Trinity College, Dublin, 1687-1987 | Jackson, Peter Wyse | Monograph or Collective Volume | Trinity College Botanic Garden | 1987 |
| The study of divinity in Trinity College, Dublin, since the foundation | Oulton, J. E. L. | Article in Journal | | 1941 |
| The study of German in TCD and the acquisition of German language works by the library in the nineteenth century | Koeper-Saul, Veronika | Article in Book | | 2000 |
| The study of logic in Trinity College, Dublin | Furlong, E. J. | Article in Journal | | 1942 |
| The surface examinations of skin : a binder's note on the identification of animal species used in the making of parchment | Cains, Anthony | Article in Book | | 1994 |
| The teaching of midwifery in the University of Dublin | Fleming, J. B. | Article in Journal | | 1966 |
| The text and decoration of the Book of Kells: 179v - 18or | Meehan, Bernard | Article in Book | | 2013 |
| The theatre in Ireland | Kelly, Seamus | Article in Book | | 1953 |
| The three Faithful Teates | Golden, S. H. | Article in Journal | | 1955 |
| The tower houses of County Kerry | McAuliffe, Mary | Thesis | | 1992 |
| The tower houses of County Tipperary | Cairns, Conrad | Thesis | | 1984 |
| The traditional rule of succession in early Ireland | Jaski, Bart | Thesis | | 1995 |
| The treatment of women sentenced to transportation and penal servitude, 1790-1898 | Lohan, Mary Rachel | Thesis | | 1990 |
| The trend of banking in Ireland since 1800 | Hall, F.G. | Thesis | | 1944 |
| The Trevors of Rostrevor: a British colonial family in seventeenth-century Ireland | O'Sullivan, Harold | Thesis | | 1985 |
| The Trinity college estates, 1800-1923 | MacCarthy, R. B. (Robert B.) | Monograph or Collective Volume | | 1992 |
| The Trinity College estates, 1800-1923 : corporate management in an age of reform | MacCarthy, R. B. (Robert B.) | Monograph or Collective Volume | Dundalgan Press (W. Tempest) Ltd | 1992 |
| The Trinity College harp: the most exotic musical instrument in the world! | Manners, Brian | Article in Book | | 2018 |
| The Trinity College organs in the 17th and 18th centuries | Holmes, John | Article in Journal | | 1972 |
| The Trinity College school of value and distribution | Moss, Lawrence | Article in Book | | 2009 |
| The Trinity secondhand booksale | Budd, Ann | Article in Book | | 2013 |
| The Trinity year : a portrait of Trinity College Dublin | Mulligan, Fergus, 1952- | Monograph or Collective Volume | Gill & Macmillan | 2009 |
| The Tudor diocese of Dublin: episcopal, government, ecclesiastical plticas and the enforcement of the Reformation, 1534-1590 | Murray, James | Thesis | | 1997 |
| The Ulster plantation in the counties of Armagh and Cavan, 1609-41 | [Hunter R.J.] | Thesis | | 1969 |
| The United Irishmen and Hamburg, 1796-1803 | Weber, Paul | Thesis | | 1995 |
| The universities : 2 - the University of Dublin, Trinity College | Meenan, James | Article in Journal | | 1952 |
| The University of Dublin and chaplains in the British navy | Davies, Gordon Herries | Article in Journal | | 2014 |
| The University of Dublin and two pioneers of English geology : William Smith and John Phillips | Davies, G. L. | Article in Journal | | 1969 |
| The uses of photography in Ireland, 1839-1900 | Slattery, Peadar | Thesis | | 1992 |
| The ventilation system of the Museum Building | Budd, Leila | Article in Book | | 2019 |
| The Williamite land-confiscation | Simms, J.G. | Thesis | | 1952 |
| The word from the trenches | Robbie, John | Article in Book | | 2003 |
| The worst event in twentieth-century Irish history? 1916 in perspective | Townshend, Charles | Article in Book | | 2008 |
| Thematic shelving in the Old Library : The evidence of the Fagel Collection | Harris, Jason | Article in Book | | 2016 |
| Theodore Jacobson : a gentleman well versed in the science of architecture | Borg, Alan | Article in Book | | 2004 |
| Theophilus Butler, Cavan MP and book-collector | Earley, Sylvia | Article in Journal | | 2005 |
| This protean subject : the geography department in Trinity College, Dublin, 1936-86 | Herries Davies, G. L. | Monograph or Collective Volume | Trinity College Dublin, Dept. of Geography | 1986 |
| Thomas Bateson and the earliest degrees in music awarded by the University of Dublin | Boydell, Brian | Article in Journal | | 1989 |
| Thomas Coneys : first professor of Irish in T.C.D | Jennings, Catherine | Article in Journal | | 1995 |
| Thomas Davis, 1814-45. A centenary address delivered in Trinity College, Dublin, on 12 June 1945, at a public meeting of the College Historical Society | Moody, T. W. (Theodore William), 1907-1984 | Monograph or Collective Volume | Hodges Figgis | 1945 |
| Three centuries of physics in Trinity College Dublin | Finch, Eric | Monograph or Collective Volume | Living Editions | 2016 |
| Three failures and a success : Dublin Castle's intelligence assessed, 1796-1803 | Bartlett, Thomas | Article in Book | | 2006 |
| Three Irish glossaries. Cormac's Glossary, Codex A, (from a manuscript in the library of the Royal Irish Academy), O'Davoren's Glossary (from a manuscript in the library of the British Museum), and a glossary to the Calendar of Oingus the Culdee (from a manuscript in the Library of Trinity College, Dublin) | | Monograph or Collective Volume | Williams and Norgate | 1862 |
| Three works on the Book of Kells : (review article) | Werner, Martin | Article in Journal | | 1997 |
| To college park and back : a refereeing journey | West, John | Article in Book | | 2003 |
| Tom Murphy: playwright adventurer | Grene, Nicholas | Article in Book | | 2013 |
| Towards a critical edition of De XII abusivis: introductory essays wit a provisional edition of the text and accompanied by an English translation | Breen, Aidan | Thesis | | 1988 |
| Translation and censorship : patterns of communication and interference | | Monograph or Collective Volume | Four Courts | 2009 |
| Transport in Dublin : recent trends and future prospects | Killen, James | Article in Book | | 1991 |
| Trapped between two worlds : Edward Nangle, Achill Island and sectarian competition in Ireland, 1800-1862 | Kelley, Thomas | Thesis | | 2004 |
| Treasures of early Irish art, 1500 B.C. to 1500 A.D. | Anonymous | Monograph or Collective Volume | Metropolitan Museum of Art | 1977 |
| Treasures of early Irish art, 1500 B.C. to 1500 A.D. : from the collections of the National Museum of Ireland, Royal Irish Academy, Trinity College, Dublin | | Monograph or Collective Volume | | 1977 |
| Treasures of Ireland's past | Raftery, Joseph | Article in Book | | 1953 |
| Treasures of the landscape : County Wexford's rural heritage | Culleton, BrendanCulleton, EdwardDe Vál, Seamus S. | Monograph or Collective Volume | Wexford Organisation for Rural Development | 1994 |
| Treasures of the Library, Trinity College Dublin | | Monograph or Collective Volume | Royal Irish Academy for the Library of Trinity College Dublin | 1986 |
| Treasures of the mind : a Trinity College Dublin quatercentenary exhibition catalogue | | Monograph or Collective Volume | Sotheby's | 1992 |
| Treasures of Trinity College, Dublin | Hurst, F. J. E.Trinity College Dublin | Monograph or Collective Volume | Clowes | 1961 |
| Trinity : one of the great European centres of learning | Anonymous | Monograph or Collective Volume | Trinity College Dublin Press | 1989 |
| Trinity and its neighbours : an oral history | Muldowney, Mary | Monograph or Collective Volume | School of Histories and Humanities, Trinity College Dublin | 2009 |
| Trinity and the Rising (Coláiste na Tríonóide agus an Éirí Amach) | Ní Mhaoláin, Aoife | Monograph or Collective Volume | Trinity College Dublin, The University of Dublin | 2017 |
| Trinity at Charles II's restoration in 1660 : a loyal address | Barnard, T. C. (Toby Christopher) | Article in Journal | | 1969 |
| Trinity Closet Press, 1973-1994 : a chronology and a bibliography | Kinane, Vincent | Article in Journal | | 1994 |
| Trinity College and Irish society 1914-1922 : a selection of documents and commentaries | Fitzpatrick, Georgina | Monograph or Collective Volume | Trinity College Dublin, Quatercentenary Schools' Liaison Committee | 1992 |
| Trinity College and its only Catholic provost | Brady, Seamus | Article in Journal | | 1940 |
| Trinity College and the intellectual revival 1830-1850 | Dickson, David | Article in Book | | 1992 |
| Trinity College and the religious problem in Irish education | Burke, Andrew E. | Article in Book | | 1990 |
| Trinity College and the war | Dooney, Laura | Article in Book | | 1986 |
| Trinity College Dublin | Pyle, Fergus | Monograph or Collective Volume | Eason | 1979 |
| Trinity College Dublin : a beautiful place | | Monograph or Collective Volume | Trinity College Dublin Press | 2000 |
| Trinity College Dublin : The Provosts, 1592-1927 | Boyle, Peter | Monograph or Collective Volume | Hinds | 2015 |
| Trinity College Dublin : the role of an Irish university | Ford, Alan, 1956- | Article in Book | Four Courts Press | 2025 |
| Trinity College Dublin and the idea of a university | Holland, Charles Hepworth | Monograph or Collective Volume | [s.n.] | 1991 |
| Trinity College Dublin and the new political order | Dempsey, Pauric | Article in Book | | 2000 |
| Trinity College Dublin founded 1591 : thirty four drawings and descriptions | Jeffares, A. Norman (Alexander Norman), 1920-2005 | Monograph or Collective Volume | Alex Thom. | 1944 |
| Trinity College Dublin in 1712 | O'Flaherty, Eoin | Article in Book | | 2013 |
| Trinity College Dublin in the seventies | Gilfinnan, Kathy | Monograph or Collective Volume | Lilliput Press | 2011 |
| Trinity College Dublin MS 75 : a Lollard Bible and some Protestant owners | Guido, LatréScattergood, V. J. (Vincent John) | Article in Book | | 1997 |
| Trinity College Dublin MS. 165 : the study of time in the sixteenth century | Parry, Glyndwr John Robert | Article in Journal | | 1989 |
| Trinity College Dublin record volume 1991 | | Monograph or Collective Volume | Trinity College Dublin Press | 1992 |
| Trinity College Dublin, 1592-1952 : an academic history | McDowell, R. B. (Robert Brendan), 1913-2011Webb, D. A. | Monograph or Collective Volume | Cambridge University Press | 1982 |
| Trinity College Dublin: The College Historical Society, oratory and debate, 1770-2020 | Geoghegan, Patrick M. | Monograph or Collective Volume | Lilliput Press | 2020 |
| Trinity College estate in Kenmare parish | Moriarty, Daniel | Article in Journal | | 1982 |
| Trinity College in 1830 : 4 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1953 |
| Trinity College in 1830, 1-2 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1950 |
| Trinity College in 1830, 3 | McDowell, R. B. (Robert Brendan), 1913-2011Webb, D. A. | Article in Journal | | 1951 |
| Trinity College in the age of revolution and reform, 1794-1831 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1948 |
| Trinity College Library | Fox, Peter | Monograph or Collective Volume | Eason | 1982 |
| Trinity College Library Dublin : a history | Fox, Peter | Monograph or Collective Volume | Cambridge University Press | 2014 |
| Trinity College Library Dublin : descriptive catalogue of the medieval and Renaissance Latin manuscripts. 2 vols. | Colker, Marvin L. | Monograph or Collective Volume | Scolar Press for Trinity College Library | 1991 |
| Trinity College Library Dublin:
A Descriptive Catalogue of Manuscripts Containing Middle English and Some Old English | Scattergood, John | Monograph or Collective Volume | Four Courts | 2021 |
| Trinity College Library Dublin: Descriptive Catalogue of the Medieval and Renaissance Latin manuscripts. Supplement One. | Colker, Marvin L. | Monograph or Collective Volume | Four Courts | 2008 |
| Trinity College Mission in Belfast (founded 1912): a short story of its origin its growth its prospects | Barton, A. W.,Gwynn, R. M.,Hannon, GordonHayes, E. C.,Manning, W. R. F., | Monograph or Collective Volume | [Adams] | 1920 |
| Trinity College, Dublin | Dixon, W. M. | Monograph or Collective Volume | | 1902 |
| Trinity college, Dublin : the first 400 years | Luce, J. V. | Monograph or Collective Volume | Trinity College | 1992 |
| Trinity College, Dublin, 1592-1992 | McGurk, J. N. N. (John James Noel) | Article in Journal | | 1992 |
| Trinity College, Dublin, and the education of Irish Catholics, 1873-1908 | Pašeta, Senia | Article in Journal | | 1999 |
| Trinity College, Dublin, and the theory of value, 1832-1863 | Black, R. D. C. | Article in Journal | | 1945 |
| Trinity in war and revolution, 1912-1923 | Irish, Tomás | Monograph or Collective Volume | Royal Irish Academy | 2015 |
| Trinity mysteries: university, elite schooling and sport in Ireland | Finn, Gerry, P.T. | Article in Journal | | 2010 |
| Trinity tales : Trinity College Dublin in the nineties | | Monograph or Collective Volume | Lilliput | 2016 |
| Trinity tales : Trinity College Dublin in the seventies | NA | Monograph or Collective Volume | Lilliput | 2011 |
| Trinity tales : Trinity College Dublin in the sixties | NA | Monograph or Collective Volume | Lilliput | 2009 |
| Trinity Tales: Trinity College Dublin in the 2000s | | Monograph or Collective Volume | The Lilliput Press | 2021 |
| Trinity tales: Trinity College Dublin in the eighties | | Monograph or Collective Volume | The Lilliput Press | 2013 |
| Trinity v. UCD | O'Farrell, Fergus | Article in Journal | | 2015 |
| Trinity's collection in context: an emerging collection of modern art in Ireland | Scott, Yvonne | Article in Book | | 2010 |
| Trinity's miner-botanist : Dr Thomas Coulter (1793-1843) | Nelson, E. Charles | Article in Journal | | 1988 |
| Trinity's psychiatrists: from serenity of the soul to neuroscience | Webb, Marcus | Monograph or Collective Volume | Trinity College Dublin | 2012 |
| Trinity/UCD rugby in the late 1960s | O'Hagan, John | Article in Book | | 2003 |
| Tristram Kennedy and the revival of Irish legal training, 1835-1885 | Kenny, Colum | Monograph or Collective Volume | Irish Academic Press | 1996 |
| Tudor plantations in Ireland, 1534-70 | White, Dean Gunther | Thesis | | 1968 |
| Tulips and building plans: Primary material from the Fagel Collection | Loughman, John | Article in Book | | 2016 |
| Two letters relating to the appointment of Anthony Traill to the provostship of Trinity College, Dublin | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1962 |
| Two unrecorded poems from Dublin Trinity College Library MS 490 | Scattergood, V. J. (Vincent John) | Article in Book | | 2006 |
| Uilliam Ó Ceallaigh, Gairm na Nollag (1351) agus stair eacnamaíoch fhilíocht na scol | Hoyne, Mícheál | Article in Book | | 2023 |
| Unity in diversity : studies in Irish and Scottish Gaelic language, literature and history | | Monograph or Collective Volume | Trinity College, School of Irish | 2004 |
| Vade mecum na Gaeilge : a guide to sources of information on the Irish language | Ní Dheirg, Íosold | Monograph or Collective Volume | Trinity College Dublin Press in association with Linguistics Institute of Ireland|Clóphreas Choláiste na Tríonóide i gcomhar le Institiúid Teangeolaíochta Éireann | 2006 |
| Vertical and horizontal: Changes in the design, settings and use of the Museum Building, 1853–2018 | Wyse Jackson, Patrick N. | Article in Book | | 2019 |
| Vincent Kinane, 1953-2000 : editor of 'Long Room' 1992-2000 | McGuinne, Dermot | Article in Journal | | 2001 |
| Vitae sanctorum Hiberniae | | Monograph or Collective Volume | Clarendon | 1910 |
| Voices of de Valera | Murray, Patrick | Thesis | | 1995 |
| Waiting for an archivist: the Samuel Beckett Collection | Maxwell, Jane | Article in Book | | 2013 |
| Walter Travers and the presbyterian movement prior to the Westminster assembly | Knox, S.J., Rev. | Thesis | | 1957 |
| War and revolution : County Fermanagh and its borders c.1640-c.1666 | McCoy, Charlene | Thesis | | 2008 |
| War, politics and the Irish of Leinster, 1156-1606 | O'Byrne, Emmet | Thesis | | 2001 |
| Watching the detective | Whelan, Kevin | Article in Journal | | 1994 |
| What can an osteological investigation reveal about medical education in eighteenth-century Dublin | Murphy, Claire | Article in Journal | | 2011 |
| Who blushes at the name : John Kells Ingram and minor literature | McDonough, Terence | Article in Book | | 2000 |
| Who went to Trinity? The early students of Dublin University | Ford, Alan, 1956- | Article in Book | | 1998 |
| Whosoever plants | McFarlan, Diana M. | Monograph or Collective Volume | Dublin Univ. Far Eastern Mission | 1993 |
| William Bedell Stanford : regius professor of Greek 1940-80, Trinity College, Dublin, memoirs | Stanford, William Bedell | Monograph or Collective Volume | Hinds | 2001 |
| William Dargan (1799-1867), railway contractor | Mulligan, Fergus | Thesis | | 2003 |
| William Drennan in Irish politics | Hill, C.P. | Thesis | | 1967 |
| William O'Brien and the All for Ireland League | Schilling, F.K. | Thesis | | 1956 |
| William O'Sullivan : four appreciations | Barnard, T. C. (Toby Christopher)Hickey, ElizabethSimms, KatharineÓ Cróinín, Dáibhí | Article in Book | | 1998 |
| William O'Sullivan, 1921-2000 : keeper of manuscripts, 1953-82 | Meehan, Bernard | Article in Journal | | 2001 |
| William of Windsor in Ireland | Harbison, Helen M.S. | Thesis | | 1977 |
| William Watts : Provost, Trinity College Dublin : a memoir | Watts, William, 1930-2010 | Monograph or Collective Volume | Lilliput | 2008 |
| William Watts, Provost of Trinity College, 1981-1991 | Sobolewski, Peter | Article in Journal | | 2008 |
| Women fellows, 1968-2003 | Anonymous | Article in Book | | 2004 |
| Women scholars 1906-2003 | Anonymous | Article in Book | | 2004 |
| Women workers in Dublin during the first world war | Toye, Liza Marie | Thesis | | 1989 |
| Women's education associations : the role of the Central Association of Irish Schoolmistresses and the Women's Education Association, Boston, in advancing the cause for women's admission to Trinity College Dublin and Harvard University | Harford, Judith | Article in Journal | | 2018 |
| Word and image in early modern German print | Robinson-Hammerstein, Helga | Article in Book | | 1986 |
| Working in the conservation laboratory | Jordan, Raymond | Article in Book | | 2013 |
| Writing Irish history : the Four Masters and their world | | Monograph or Collective Volume | Wordwell | 2007 |
| Yeats and the Trinity chair | Edwards, P. W. | Article in Journal | | 1965 |
| [Obituary] Fred Aalen. Died September 28th 2015. Born February 28th 1934 | Horner, Arnold
| Article in Journal | | 2015 |
| ‘A real Irish historian’. Seán Duffy talks to James Lydon who last year retired as Lecky Professor of Modern History in Trinity College, Dublin | Duffy, Seán | Article in Journal | | 1995 |
| ‘The gentlemen at large' : Dublin Castle, Trinity College and Jonathan Swift | Miller, Susan Fisher | Article in Book | | 1995 |
| ‘The problem of Trinity College Dublin’ : a historical perspective on rationalisation in higher education in Ireland | Walsh, John | Article in Journal | | 2014 |
| ‘Was the carver happy while he was about it?’ Trinity’s Museum Building (1853-7) and the Ruskinian Principle of Happiness | Tierney, Andrew | Article in Book | | 2021 |