| "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 | Benson, CharlesMacManaway, Norma | 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 |
| "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 |
| '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 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 |
| '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 |
| '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 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 biographical dictionary of the membership of the Irish House of Commons, 1640-1641 | McGrath, Bríd, d.2025 | Thesis | | 1998 |
| 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 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 head for science | DeArce, MiguelGapert, René | Article in Journal | | 2017 |
| 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 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 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. (Thomas Ulick), 1882-1957Watson, 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 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 |
| 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 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 |
| Andrew John Horne, M.A., M.D. Trinity College Dublin. Royal Army Medical Corps | Burke, Tom | Article in Journal | | 2002 |
| 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 | NA | 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 |
| 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 |
| 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 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 |
| 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 |
| Clouds of glory | MacDonagh, Oliver | Article in Book | | 2003 |
| Coláiste na Tríonóide agus an Éirí Amach | Ní Mhaoláin, Niamh | Monograph or Collective Volume | Trinity College, Dublin | 2015 |
| College choral, 1827-1987 | FitzGibbon, Gerald | Article in Journal | | 1988 |
| Collegeland or the Manor of Slatmulrooney | McCaffrey, Oliver | Article in Journal | | 2014 |
| Colonial nationalism in Ireland, 1692-1725: from common law to natural right | Victory, Isolde Louise | Thesis | | 1985 |
| Colour material and painting technique in the Book of Kells | Fuchs, R.Oltrogge, Doris | Article in Book | | 1994 |
| Comedy's ill-fated muse | Pyle, Hillary | Article in Journal | | 2014 |
| Commencement ceremonies and the public profile of a university : Trinity College, Dublin, the first one hundred years | Robinson-Hammerstein, Helga | Article in Book | | 1995 |
| Confederate Ireland, 1642-9: a constitutional and political analysis | Ó Siochrú, Mícheál | Thesis | | 1997 |
| Connacht and the Jacobite war, 1689-91 | Murtagh, Patrick Harman | Thesis | | 1971 |
| Continuing the tradition : Insular influences in Irish manuscripts of the Late Medieval period | Hourihane, Colum P., 1955- | Article in Book | | 2007 |
| Cork commerical society, 1850-1899 : politics and problems | Cronin, Maura (née Murphy) | Article in Book | | 1986 |
| Courses and teaching in Trinity College, Dublin, during the first 200 years | McDowell, R. B. (Robert Brendan), 1913-2011Webb, D. A. | Article in Journal | | 1947 |
| Crime and popular protest in County Clare, 1815-1852 | Eiriksson, Andres | Thesis | | 1992 |
| Crisis and decline : the fate of the southern Unionists | McDowell, R. B. (Robert Brendan), 1913-2011 | Monograph or Collective Volume | Lilliput | 1997 |
| Crucifixi, septulti,suscitati : remarks on the decoration of the Book of Kells | Werner, Martin | Article in Book | | 1994 |
| Cultivating childhood: the Pollard Collection of children's books | Fergusan, Lydia | Article in Book | | 2013 |
| Custodes librorum : service, staff and salaries, 1601-1855 | Ferguson, Lydia | Article in Book | | 2000 |
| Dáithí Ó hUaithne | McCone, Kim | Article in Book | | 1997 |
| Daniel John Cunningham (1850-1909) : anatomist and textbook author, whose sons achieved distinction in the Army, Navy and Indian Medical Service | Kaufman, Matthew H. | Article in Journal | | 2008 |
| Daniel O'Connell's top hat | Hill, Jacqueline R. | Article in Book | | 2013 |
| Dark spots in Irish society : unmarried motherhood, crime and prosecution in Ireland, 1900-1950 | Rattigan, Cliona | Thesis | | 2008 |
| David Smyth Torrens (1897-1967) : a biographical note | Davies, Alun C.Froggatt, Peter | Article in Journal | | 1989 |
| David Smyth Torrens : physiologist and horologist | Davies, Alun C.Froggatt, Peter | Article in Journal | | 1986 |
| 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 |
| 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 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 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 |
| 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, 1955-2024 | 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, 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 excellence : the history and heritage of the Department of Mechanical, Manufacturing & Bioengineering, Trinity College Dublin | Lyons, G.O'Donnell, G. | Monograph or Collective Volume | Trinity College Dublin | 2025 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 Hutcheson 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 |
| 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 |
| 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 lordships in Ulster in the later middle ages | Simms, Katharine | Thesis | | 1976 |
| 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 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 |
| 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 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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, 1976- | Thesis | | 2006 |
| 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 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 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 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 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 |
| 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 |
| Looking the Devil in the eye : the figure of Satan in the Book of Kells folio 202v | Meehan, Bernard | Article in Book | | 2007 |
| 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 |
| Manuscripts of genealogical interest in Trinity College, Dublin | Evans, M. D. | Article in Book | | 1996 |
| Maps and atlases | Andrews, J. H. (John Harwood), 1927-2019 | Article in Book | | 1986 |
| Marching in time, 1925-2025 : 100 years of Trinity Business School and Irish economic transformation | Oliver, Emmet | Monograph or Collective Volume | Trinity Business School, Trinity College Dublin | 2025 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 Ciosáin, Niall | Article in Book | NA | 1990 |
| Printing and bookselling in Dublin, 1670-1800 : a bibliographical enquiry | Phillips, James W. | Monograph or Collective Volume | Irish Academic Press | 1998 |
| 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 |
| 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, 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 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 |
| 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 (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 |
| 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, 1933-2020 | Article in Book | | 1986 |
| The 1641 depositions | Ó Siochrú, Mícheál | 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 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 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 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 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 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 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 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 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, Mícheál | 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 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 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. (Edward Rodney Richey), 1920- | 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 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 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, 1952- | Thesis | | 1981 |
| The Harry Clarke studios | Griffin, Fiana | Article in Book | | 2013 |
| 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 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 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 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 Convention in Trinity College | Connell, Joseph E.A., Jr | Article in Journal | | 2017 |
| 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 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, 1917-2008 | 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 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 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. (Edward Rodney Richey), 1920- | 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 professors | Crooks, Peter. | Article in Book | | 2008 |
| 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 : 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 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 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, d.2025 | 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 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 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 novels of George Moore | Misra, B.P. | Thesis | | 1947 |
| The Old English in Ireland, 1625-42 | Clarke, Aidan, 1933-2020 | 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 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, J. H. (John Harwood), 1927-2019 | 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 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 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 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 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 School of Physic, Trinity College Dublin : a retrospective view | Gatenby, Peter | Monograph or Collective Volume | Trinity College Dublin, Faculty of Health Sciences | 1994 |
| 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 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 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 : corporate management in an age of reform | MacCarthy, R. B. (Robert B.) | Monograph or Collective Volume | Dundalgan Press (W. Tempest) Ltd | 1992 |
| 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 |
| Thematic shelving in the Old Library : The evidence of the Fagel Collection | Harris, Jason | Article in Book | | 2016 |
| 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 |
| Three centuries of physics in Trinity College Dublin | Finch, Eric | Monograph or Collective Volume | Living Editions | 2016 |
| 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 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 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 Dublin : a history | Fox, Peter | Monograph or Collective Volume | Cambridge University Press | 2014 |
| 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 : 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 Hall 1908-2008 : Trinity College Dublin residence | Pilcher, Rosa | Monograph or Collective Volume | Hinds | 2013 |
| 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 |
| Uilliam Ó Ceallaigh, Gairm na Nollag (1351) agus stair eacnamaíoch fhilíocht na scol | Hoyne, Mícheál | Article in Book | | 2023 |
| 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 |
| 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 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 |