| "Imperium in Imperio" : Irish Episcopal Imperialism in the Nineteenth Century | Barr, Colin | Article in Journal | | 2008 |
| 'An ambiguous awe' : Paul Cullen and the historians | Barr, Colin | Article in Book | Four Courts Press | 2011 |
| 'Attending to the wants of poverty' : Paul Cullen, the relief of poverty and the development of social welfare in Ireland | Crossman, Virginia | Article in Book | Four Courts Press | 2011 |
| 'Bulwark of the nations': Paul Cullen, the Christian Brothers, and the evangelization of an Irish empire | Keogh, Dáire | Article in Book | Four Courts Press | 2012 |
| 'Eternity is not long enough nor hell hot enough...' The Catholic Church and Fenianism | Rafferty, Oliver P. | Article in Journal | | 2008 |
| 'I kept my design a profound secret': the nature and impact of the educational provisions of the Penal Laws | Kelly, James, 1959- | Article in Journal | | 2019 |
| 'Make way for the Molly Maguire's!' The Ancient Order of Hibernians and the Irish Parliamentary Party, 1902-4 | McCluskey, Fergal | Article in Journal | | 2012 |
| 'Not ... an equal, but ... one of his subjects' : John Henry Newman's perception of the archbishop of Dublin | Ker, Ian | Article in Book | | 2011 |
| 'Perpetuating Dr Nary's testemony' (1734) | Young, Jean | Article in Journal | | 2020 |
| 'Srong views ... in very strong forms' : Paul Cullen, archbishop of Armagh, 1849-52 | Macaulay, Ambrose | Article in Book | | 2011 |
| 'Statement issued by the Cardinal Primate and the archbishops and bishops of Ireland on the present condition of their country' (1920) | Waldron, Kieran
| Article in Journal | | 2021 |
| 'That dear long ago' : the story of Canon Sheehan and William O'Brien | O'Rahilly, Sean | Article in Journal | | 1983 |
| 'That fabulous churchman' : towards a biography of Cardinal O'Connell | O'Toole, James M. | Article in Journal | | 1984 |
| A Gael among the Gaels: Remembering Cardinal Tomás Ó Fiaich on the centenary of his birth | | Monograph or Collective Volume | Creggan Local History Society and The Cardinal Tomas O Fiaich Memorial Library and Archive | 2023 |
| A life of Patrick Cardinal O'Donnell | Gallagher, John P. | Thesis | | 1975 |
| A literary life of a socially and politically engaged priest : Canon Patrick Augustine Sheehan (1852-1913) | McBride, Lawrence W. | Article in Book | | 1998 |
| A meeting minds? : Margaret Aylward and Paul Cullen | Close, Anne-Marie | Article in Book | | 2011 |
| A new history of the Royal Hibernian Military School : Phoenix Park, Dublin, 1765-1924 | Clarke, Howard R. | Monograph or Collective Volume | Howard R. Clarke | 2011 |
| A new Ireland : memories and reflections of Cardinal Cahal B. Daly | Daly, Cathal B. | Monograph or Collective Volume | Veritas Publications | 2023 |
| A page of Irish history : story of University College, Dublin, 1883-1909 | Fathers of the Society of Jesus | Monograph or Collective Volume | Talbot Press | 1930 |
| A rare Wexford Bookplate | Browne, Bernard | Article in Journal | | 2023 |
| A Roman tomb of Cardinal Newman's second blunder | McEvoy, Frank | Article in Journal | | 1976 |
| After the wake - an alternative to Cullen's church | Coll, Niall | Article in Journal | | 1999 |
| Ag smaoineamh ar an gCairdinéal | Ó Dufaigh, Seosamh | Article in Journal | | 1992 |
| Amiens, Brisbane and Crimea : Paul Cullen and the Mercy Mission that led to the establishment of the Mater Hospital in Dublin | Ó hÓgartaigh, Margaret | Article in Book | | 2011 |
| An admonition to the nobility and people of England and Ireland, concerning the present warres ... | Allen, William, cardinal, 1532-1594 | Monograph or Collective Volume | | 1588 |
| An Cairdinéal Tomás Ó Fiaich agus comhthéacs an chreidimh in Éirinn | Ó Maolfabhail, Donncha | Article in Journal | | 1992 |
| An efficacious Irish triumvirate : Paul Cullen, Tobias Kirby and Joseph Dixon | McKinney, Amy | Article in Book | | 2008 |
| An historical footnote to Cardinal O'Connell's Recollections | Christie, Francis | Article in Journal | | 1935 |
| An tArdeaspag Mac hÉil agus an Cairdinéal Ó Cuilinn | Ó Báin, Liam | Article in Book | | 1983 |
| Andreas Steinhuber's 'Votum' for the Holy Office, Rome, concerning the Irish Boycotting and the Plan of Campaign (with translation) | Belletti, Alberto | Article in Journal | | 2021 |
| Aonach Thír Chonaill: Aonach Gaeilge | Mac Congáil, Nollaig | Article in Journal | | 2022 |
| Apologia Pro Vita Sua : in vita mea vademecum | MacDonagh, Oliver | Article in Book | | 1990 |
| Apostolic letter of Pope Benedict XV to Cardinal Logue | Benedict XV, Pope | Article in Journal | | 1942 |
| Authority and freedom : John Henry Newman and the formation of youth | McClelland, Vincent Alan | Article in Book | | 1996 |
| Bishop Patrick O'Donnell and Rome | Silke, John J. | Article in Journal | | 2013 |
| Blessed John Henry Newman and the holy eucharist | Norris, Thomas | Article in Book | | 2012 |
| Bourne, Norfolk and the Irish parliamentarians : Roman Catholics and the Education Bill of 1906 | McClelland, Vincent Alan | Article in Journal | | 1996 |
| British Catholics and the South African War, 1899-1900 | Davies, John | Article in Book | | 2003 |
| By pen and pulpit : the life and times of the author Canon Sheehan | Barry, Michael | Monograph or Collective Volume | Saturn Books | 1990 |
| Canon Sheehan | Forde, R. | Article in Journal | | 1980 |
| Canon Sheehan - unpublished manuscripts | Forde, R. | Article in Journal | | 1995 |
| Canon Sheehan : a turbulent priest | Clifford, Brendan | Monograph or Collective Volume | Aubane Historical Society | 1990 |
| Canon Sheehan of Doneraile | MacGowan, Kenneth | Monograph or Collective Volume | Catholic Truth Society | 1963 |
| Canon Sheehan, from unpublished letters | Forde, Robert | Article in Journal | | 1986 |
| Cardinal Basil Hume and Abbot Byrne | Smith, Sean | Article in Journal | | 2004 |
| Cardinal Bourne and Ireland | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1940 |
| Cardinal Cullen : biographical materials | Curran, M. J. | Article in Journal | | 1955 |
| Cardinal Cullen and Archbishop MacHale | Corish, Patrick J. | Article in Journal | | 1959 |
| Cardinal Cullen and Irish nationality | Steele, Edward David | Article in Journal | | 1975 |
| Cardinal Cullen and the National Association of Ireland | Corish, Patrick J. | Article in Book | | 1987 |
| Cardinal Cullen and the system of national education in Ireland | Doyle, Joseph | Article in Book | | 2011 |
| Cardinal Cullen's other capital : Belfast and the 'devotional revolution' | Connolly, Sean J. | Article in Book | | 2011 |
| Cardinal Cullen, early Fenianism, and the MacManus funeral affair | Rafferty, Oliver P. | Article in Journal | | 1995 |
| Cardinal Cullen, early Fenianism, and the MacManus funeral affair | Rafferty, Oliver P. | Article in Journal | | 1995 |
| Cardinal Daly’s memories of Sweet Loughguile | Dunlop, Eull | Article in Journal | | 1996 |
| Cardinal John McColoskey : 1864-1885 | Fratini, Mary Elizabeth | Article in Book | | 1999 |
| Cardinal Logue, primate of all Ireland : story of a life spent in the service of God and country | Logue, Michael | Monograph or Collective Volume | Nugent | 1925 |
| Cardinal Ludovico Ludovisi (1595-1632) | Burns, C. S. (Charles S.) | Article in Book | | 2008 |
| Cardinal Manning : a biography | Gray, Robert | Monograph or Collective Volume | [s.n.] | 1985 |
| Cardinal Manning : his public life and influence, 1865-92 | McClelland, Vincent Alan | Monograph or Collective Volume | Oxford University Press | 1962 |
| Cardinal Manning and the temporal power | Norman, E. R. | Article in Book | | 1985 |
| Cardinal Moran and the A.L.P. : a study in the encounter between Moran and socialism, 1890-1907 | Ford, Patrick K. | Monograph or Collective Volume | Melbourne UP|Cambridge University Press | 1966 |
| Cardinal Newman and the Catholic University : a selection from Newman's Dublin writings | McCartney, DonalNewman, John Henry, cardinal, 1801-1890O'Loughlin, Thomas | Monograph or Collective Volume | University College Dublin | 1990 |
| Cardinal Newman's brother in Ireland | Hennig, John | Article in Journal | | 1947 |
| Cardinal Ó Fiaich and the GAA | Makem, Peter | Article in Book | | 2023 |
| Cardinal Patrick Francis Moran | Ellis, William | Article in Journal | | 1983 |
| Cardinal Patrick Francis Moran of Leighlinbridge, 1830-1911 | Ó Fearghail, Fearghus | Article in Book | | 2008 |
| Cardinal Patrick O'Donnell and Scotland | Canning, B. J. (Bernard J.) | Article in Journal | | 2001 |
| Cardinal Patrick O'Donnell, 1856-1927 | Ó Baoighill, Pádraig S. | Monograph or Collective Volume | Foilseacháin Chró na mBothán | 2008 |
| Cardinal Paul Cullen | Larkin, Emmet | Article in Book | | 1998 |
| Cardinal Paul Cullen and his world | | Monograph or Collective Volume | Four Courts | 2011 |
| Cardinal Pole's absolution of George Browne, Henry VIII's archbishop of Dublin | Ronan, Myles V. (Myles Vincent) | Article in Journal | | 1949 |
| Cardinal Samuel Stritch and his ancestors | MacMahon, Bryan | Article in Book | | 2012 |
| Cardinal Samuel Stritch of Chicago | MacMahon, Bryan, 1949- | Article in Journal | | 2013 |
| Cardinal Tomás Ó Fiaich and the GAA : an appreciation | Hegarty, Roddy | Article in Book | | 2009 |
| Cardinal William Conway, 1913-1977 | McGarry, J. G. | Article in Journal | | 1977 |
| Cardinal Wiseman and his associations with south Kilkenny | Dowling, Daniel | Article in Journal | | 1974 |
| Cardinal Wiseman and Ireland | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1950 |
| Cardinal Wiseman in Ballinasloe | Maguire, S. J. | Article in Journal | | 1951 |
| Cardinal Wisemen (1802-1865) and his roots in Waterford and South Kilkenny | Walton, Julian C. | Article in Journal | | 2017 |
| Cardinal Wolsey, the native affinities, and the failure of reform in Henrician Ireland | Fitzsimons, Fiona | Article in Book | | 2004 |
| Carlow and Darwin: Ireland and the age of the earth debate [Part 1] | De Arce, M[iguel]McMillan, N[orman].D.Nevin, M[artin] | Article in Journal | | 2011 |
| Catholic Dublin : the public expression in the age of Paul Cullen | Daly, Mary E. | Article in Book | | 2011 |
| Catholic Nationalism in the Irish Revival : A Study of Canon Sheehan, 1852-1913 | Fleischmann, Ruth | Monograph or Collective Volume | Macmillan and St Martin's Press | 1997 |
| Catholic University Church | O'Carroll, Ciarán | Article in Book | | 2012 |
| Centenary celebrations : catalogue of the exhibition, Newman House, 19th -24th July 1954 | University College Dublin | Monograph or Collective Volume | University College | 1954 |
| Chronicle : installation of the most Reverend Cahal Brendan Daly as archbishop of Armagh and primate of all Ireland | Anonymous | Article in Journal | | 1991 |
| Chronicle. Cardinal Cahal B. Daly. The Scholar-bishop (1917-2009) | McEvoy, James | Article in Journal | | 2010 |
| Collegium Hibernorum de urbe; The Irish College Rome, 1628-1678: an early manuscript account of the foundation and development of the Ludovisian College of the Irish in Rome | | Monograph or Collective Volume | Pontifical Irish College | 2003 |
| Converging worlds : Paul Cullen in the world of Mauro Cappellari | Korten, Christopher | Article in Book | | 2011 |
| Correspondence between J. H. Newman and Archbishop Leahy on the sale of University Church, Dublin, 1857-1864 | Tierney, Mark | Article in Journal | | 1964 |
| Cullen, Newman and the Irish University | Hayes, C. | Article in Journal | | 1980 |
| Diolaim beag cuinahne ar an Chairdinéal Ó Fiaich agus and Réalt | Ní Thuama, Máire | Article in Journal | | 1992 |
| Donegal and Derry bishops help decide 1911 North Tyrone by-election | Dooher, John | Article in Journal | | 2010 |
| Dr Cullen's appointment to Armagh 1849 | Macaulay, Ambrose | Article in Journal | | 1980 |
| Dr Herman J. Heuser and Canon Sheehan | Gaffney, M. H. | Article in Journal | | 1939 |
| Dr Russell and Newman's conversion | Tristram, Henry | Article in Journal | | 1945 |
| Dublin and the word in Blessed John Henry Newman (1801-90) | Norris, Thomas J. | Article in Book | | 2013 |
| Dublin Hospital Sunday Fund - voluntary hospitals and healthcare c. 1870 | Curran, Joe | Article in Journal | | 2022 |
| Early Irish missions in Great Britain. 1. Fruits of Irish piety among the Britons|2. Missionary labours of St Columba and his companions in Scotland|3. The successors of St Columba in Iona|4. Irish saints in the kingdom of Strathclyde|5. Some other Irish saints in Scotland|6. First missions to the Anglo-Saxons|7. St Aidan, first bishop of Lindisfarne|8. The immediate successors of St Aidan in Lindisfarne|9. St Cuthbert|10. Irish missions in the other Anglo-Saxon kingdoms | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1879 |
| Early letters of John Farley (1861-1864) | McConville, Kieran
| Article in Journal | | 2013 |
| Edward Caswall, Newman and the people of Catholic Ireland | Fenlon, Dermot | Article in Book | | 2006 |
| Emperor, Queen and Cardinal: a forgotten chapter in the story of Irish linen | White, Deborah | Article in Journal | | 2022 |
| Faith, Famine and Fenianism : Paul Cullen and the Irish emigrant world | Moran, Gerard | Article in Book | | 2011 |
| Father Dominic and Newman | Edmund, Fr. | Article in Journal | | 1945 |
| Father Tom : an authorised portrait of Cardinal Tomás Ó Fiaich | Fitzgerald, B. | Monograph or Collective Volume | Fount | 1990 |
| Forgotten Gaelic Volunteers: Ulster GAA Members who Fought in World War One | McAnallen, Donal | Monograph or Collective Volume | Cardinal Tomás Ó Fiaich Library & Archive | 2019 |
| From Newman to new women : U.C.D. | | Monograph or Collective Volume | New Island Books | 2001 |
| Galileo Galilei, Robert Bellarmine and Peter Lombard | McMullin, Ernan | Article in Book | | 2010 |
| Genealogy : 'Annie's son' : Ann Carragher mother of Thomas James Fee : Tomás Ó Fiaich, archbishop of Armagh, created cardinal 30 June 1979 | Caraher Family History Society | Monograph or Collective Volume | Caraher Family History Society | 1991 |
| Giuseppe Mazzini and Irish nationalism, 1845-70 | Barr, Colin | Article in Journal | | 2008 |
| Guido Bentivoglio Diplomatico. 2 vols. | | Monograph or Collective Volume | | 1947 |
| Guido Bentivoglio e la politica Europea del suo tempo, 1607-1621 | Belvederi, Raffaele | Monograph or Collective Volume | Liviana | 1962 |
| Henry VIII | Scarisbrick, John Joseph | Monograph or Collective Volume | | 1968 |
| Henry VIII and Ireland, 1509-34 | Quinn, D. B. (David Beers) | Article in Journal | | 1960 |
| Hindsights : ten meetings of minds | Ó Murchú, Liam P. | Monograph or Collective Volume | Gill & Macmillan | 2000 |
| His Excellency, His Eminence and the minister : Paul Cullen and channels of political communication during the first Gladstone administration, 1868-74 | Murphy, James H. | Article in Book | | 2011 |
| History and the shaping of Irish Protestantism | Bowen, Desmond | Monograph or Collective Volume | Peter Lang | 1996 |
| History articles in the 'Irish Ecclesiastical Record', 1950-1968 | Ní Chearbhaill, Máire | Article in Journal | | 2023 |
| History of Drogheda up to date | Hughes, Anne | Monograph or Collective Volume | Old Drogheda Society | 2003 |
| History of the catholic archbishops of Dublin since the reformation. Vol. 1 | Moran, Patrick Francis, cardinal, 1830-1911 | Monograph or Collective Volume | | 1864 |
| Ignazio Persico's 'Relazione sulla condizione religiosa e civile d'Irlanda' (1887) | Belletti, Alberto | Article in Journal | | 2019 |
| Imeacht Na nIarlaí : The Flight of the Earls, 1607-2007 | Hegarty, Roddy | Monograph or Collective Volume | Cardinal Tomás Ó Fiaich Memorial Library and Archive, | 2009 |
| In the Fenians' wake : Ireland's nineteenth-century crises and their representation in the sentimental rhetoric of William O'Brien MP and Canon Sheehan | Maume, Patrick | Article in Journal | | 1998 |
| Inaugural address delivered by the right rev. Dr. Moran, bishop of Ossory, at the first meeting of the Ossory Archaeological Society, 7th January, 1874 | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1879 |
| Interview with Mary Raftery, director of States of Fear (1999) and Cardinal Secrets (2002) | MacKeogh, Carol | Article in Book | | 2012 |
| Ireland and the Oxford movement | Cooper, Austin | Article in Journal | | 1995 |
| Ireland in 1862 | Perraud, A. L. A., Cardinal | Monograph or Collective Volume | | 1863 |
| Ireland's debt to Newman | Hegarty, W. J. | Article in Journal | | 1945 |
| Ireland's empire : the Roman Catholic church in the English-speaking world, 1829-1914 | Barr, Colin | Monograph or Collective Volume | Cambridge University Press | 2020 |
| Ireland's second cardinal, Edward McCabe (1816-1885) | McCabe, Brian | Article in Journal | | 2002 |
| Irish cardinals | Ní Chearbhaill, Maire | Monograph or Collective Volume | Elton Press | 1983 |
| Irish pages from the postbags of Manning, Cullen & Gladstone | Leslie, John Randolph (Shane), 1885–1971 | Article in Journal | | 1919 |
| Jacobite relics in Trinity College Dublin | Gittens, Estelle | Article in Journal | | 2018 |
| James Charles McGuigan : first cardinal from English Canada | McGuigan, Peter | Article in Book | | 1988 |
| James Henthorn Todd | Simms, George Otto | Article in Journal | | 1969 |
| John Cardinal McCloskey | Mullan, Desmond | Article in Journal | | 1979 |
| John Henry Cardinal Newman. The idea of a university, defined and illustrated, 1 : In nine discourses delivered to the Catholics of Dublin; 2 : In occasional lectures and essays addressed to the members of the Catholic university. | | Monograph or Collective Volume | | 1947 |
| John Henry Newman | Gallagher, Michael | Article in Book | | 2005 |
| John Henry Newman (1801-1890) | McQuinn, C. | Article in Journal | | 1991 |
| John Henry Newman : centenary essays | Newman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Burns & Oates | 1945 |
| John Henry Newman and Frank Duff | Kennedy, F. | Monograph or Collective Volume | Praedicanda Publications | 1982 |
| John Henry Newman et l'Universite catholique d'Irlande. Parts 1-2 | Abalain, Hervé | Article in Journal | | 1981 |
| John Henry Newman's Breviary | Ó Muirí, Réamonn | Article in Journal | | 2013 |
| John Henry Newman's Vision Of The Catholic Medical School | Fleischacker, David | Article in Journal | | 2007 |
| John Henry Newman, the Young Irelanders and the Catholic University of Ireland | Kelly, Stephen | Article in Journal | | 2011 |
| Key personalities | Fitzpatrick, Margaret,Hartnett, Eoin,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| Le Concile Vatican II: étape essentielle dans le processus d'ouverture de l'Eglise catholique d'Irlande | Beaugé de La Roque, Pauline | Article in Journal | | 2013 |
| Leaders of the Reformation | | Monograph or Collective Volume | | 1984 |
| Lecturer, professor and president: Tomás Ó Fiaich at Maynooth, 1953-1977 | Comerford, R V. | Article in Book | | 2023 |
| Letters and papers of Archbishop Ignazio Persico, Papal Commissary to Ireland 1887-8 : Part 3 | O'Callaghan, Edward P. | Article in Journal | | 1996 |
| Letters and papers of Archbishop Ignazio Persico, papal commissary to Ireland 1887-8. Pt. 2 | O'Callaghan, Edward P. | Article in Journal | | 1994 |
| Letters and papers of archbishop Ignazio Persico, papal commissary to Ireland, 1887-1888 | O'Callaghan, Edward P. | Article in Journal | | 1993 |
| Los Cullen Irlandeses en Canarias y la Argentina | Sánchez Falcón, Emilia | Article in Journal | | 1964 |
| Manning : Anglican and Catholic | | Monograph or Collective Volume | | 1951 |
| Mapping the Ulster Plantation. The map collection of the Cardinal Ó Fiaich Library and Archive, Armagh | Hegarty, Roddy | Article in Journal | | 2011 |
| Maynooth : students and ordinations index 1795-1895 | Hamell, P. J. | Monograph or Collective Volume | Cardinal | 1982 |
| Memoir of the Most Rev. Oliver Plunket, archbishop of Armagh, and Primate of all Ireland, who suffered death for the Catholic faith in the year 1681 | | Monograph or Collective Volume | | 1861 |
| Memoir of the Most Rev. Oliver Plunkett, archbishop of Armagh | Plunkett, Oliver, bishop and saint, 1625-1681
| Monograph or Collective Volume | [s.n.] | 1895 |
| Memories of eminent Victorians | Milne, James | Article in Journal | | 1939 |
| Michael Cardinal Logue 1840-1924, part 1 | Walsh, Aisling | Article in Journal | | 1997 |
| Michael Cardinal Logue 1840-1924, part 2 | Walsh, Aisling | Article in Journal | | 1999 |
| Michael Cardinal Logue 1840-1924, Part IV - 'A Catholic ethos for a Catholic society' | Walsh, Aisling | Article in Journal | | 2005 |
| Michael Cardinal Logue, 1840-1924, striving for a Catholic education system, Part 3 | Walsh, Aisling | Article in Journal | | 2003 |
| Michael Logue and the Catholic Church in Ireland, 1879-1925 | Privilege, John | Monograph or Collective Volume | Manchester University Press | 2009 |
| Michael, Cardinal Logue, 1840-1924 | Walsh, Aisling | Thesis | | 1996 |
| Miscellanea. 1. Ecumenism and homeopathy in nineteenth-century Rome: an Irish tragedy | Mac Craith, Mícheál | Article in Journal | | 2015 |
| Na Manaigh Liatha sa 17ú céad : trí cáipéisí | Mac Niocaill, Gearóid | Article in Journal | | 1956 |
| Newman | McHugh, Roger Joseph | Article in Journal | | 1944 |
| Newman : light in winter | Trevor, Meriol | Monograph or Collective Volume | [s.n.] | 1962 |
| Newman : the man and his legacy | Kennedy, Finola | Article in Journal | | 1990 |
| Newman and Father Dominic Barberi | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1945 |
| Newman and his medical school, the fateful first lustrum, 1855-60 | Doolin, William | Article in Journal | | 1953 |
| Newman and his university | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1951 |
| Newman and literary studies in the university | Kleineberger, Hans R. | Article in Journal | | 1990 |
| Newman and Maynooth | Corish, Patrick J. | Article in Book | | 1978 |
| Newman and the Irish Bishops | O'Connell, Marvin R. | Article in Journal | | 2004 |
| Newman and the Irish University | Sencourt, R. | Article in Journal | | 1951 |
| Newman at Beaumont | Brown, Stephen J. | Article in Journal | | 1945 |
| Newman commemoration, 1852-1952 : catalogue of an exhibition of books, documents and manuscripts relating to Cardinal Newman | Anonymous | Monograph or Collective Volume | Browne and Nolan | 1952 |
| Newman House. History and Associations | Igoe, Vivien | Article in Journal | | 2022 |
| Newman in Dublin : fresh light from the archives of Propaganda | White, J. H. | Article in Journal | | 1960 |
| Newman in Dublin : fresh light from the archives of propaganda | Whyte, J. H. | Article in Journal | | 1960 |
| Newman in Ireland | Field, W. N. | Article in Journal | | 1945 |
| Newman's 'idea' and the Irish reality | O'Donoghue, Noel Dermot | Article in Journal | | 1991 |
| Newman's difficult Dublin years | Kelley, Nora M. | Article in Journal | | 1977 |
| Newman's idea of a university, "the Circle of the Sciences", and the constitution of the church | Peterburs, Wulstan | Article in Book | | 2005 |
| Newman's Irish adventure | Williams, William J. | Article in Journal | | 1951 |
| Newman's Irish university | Barr, Colin | Article in Book | | 2020 |
| Newman's Irish years | McHugh, Roger Joseph | Article in Journal | | 1945 |
| Newman's university : idea and reality | McGrath, J. S. F. | Monograph or Collective Volume | Longmans | 1951 |
| Newman's university church : a history and guide | Gaughan, J. Anthony, 1932- | Monograph or Collective Volume | Kingdom Books | 1997 |
| Newman, Ireland, and Universality | Docherty, Thomas | Article in Journal | | 2004 |
| Newman, [1] : the pillar of the cloud; [2] : light in winter | Trevor, Meriol | Monograph or Collective Volume | | 1962 |
| Newmen's University Church : a history and guide | Gaughan, J. Anthony, 1932- | Monograph or Collective Volume | Kingdom Books | 1997 |
| Nicholas Callan - a scrupulous life of faith and science | Hopkins, BrianMcClintock, Peter | Article in Journal | | 2022 |
| Nicholas Wiseman, ecclesiastical politics and Anglo-Irish relations in the mid nineteenth century | Rafferty, Oliver P. | Article in Journal | | 1993 |
| No words can tell our sorrow. A tribute to the late Cardinal Ó Fiaich | Kearns, Patrick | Article in Journal | | 1990 |
| Notes and documents. Cardinal Tomás Ó Fiaich, Ireland and Europe | Brady, Seán | Article in Journal | | 2017 |
| O'Connell, Cardinal Cullen and expatriate nationalism | Steele, D. | Article in Book | | 1980 |
| On Church Grounds : Political Funerals and the Contest to Lead Catholic Ireland | Brophy, Thomas J. | Article in Journal | | 2009 |
| Other Cullen tombstones | Mac Suibhne, Peadar | Article in Journal | | 1958 |
| Papal infallibility and the possible Leighlin nexus. Cardinal Moran remembered on the 100th anniversary of his death | Nevin, Martin | Article in Journal | | 2011 |
| Patrick Cardinal O'Donnell | Silke, John J. | Article in Journal | | 1988 |
| Patrick Cardinal O'Donnell and the Irish language | Ó 'Baoighill, Pádraig | Article in Journal | | 2004 |
| Paul Cardinal Cullen : portrait of a practical nationalist | O'Carroll, Ciaran | Monograph or Collective Volume | Veritas | 2008 |
| Paul cardinal Cullen and the shaping of modern Irish nationalism | Bowen, Desmond | Monograph or Collective Volume | Gill & Macmillan | 1983 |
| Paul Cullen : the great ultramontane | Larkin, Emmet | Article in Book | | 2011 |
| Paul Cullen and his contemporaries : with their letters from 1820 to 1902, 5 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1977 |
| Paul Cullen and his contemporaries, Vol. 4 : with their letters from 1820 - 1902 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1974 |
| Paul Cullen and his contemporaries, with their letters from 1820-1902, Vol. 2 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1963 |
| Paul Cullen and his contemporaries, with their letters from 1820-1902, Vol. 3 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1965 |
| Paul Cullen and his contemporaries, with their letters from 1820-1902, Vol.1 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1961 |
| Paul Cullen and the declaration of papal infallibility | Tanner, Norman | Article in Book | | 2011 |
| Paul Cullen and the Irish College, Paris | Chambers, Liam | Article in Book | | 2011 |
| Paul Cullen and the remaking of Catholicism in the Antipodes | Sweetman, Rory | Article in Book | | 2011 |
| Paul Cullen and the visual arts | Kane, Eileen | Article in Book | | 2011 |
| Paul Cullen in the Irish Conservative imagination | Shields, Andrew | Article in Book | | 2011 |
| Paul Cullen, Italy and the Irish Catholic imagination, 1826-70 | Barr, Colin | Article in Book | | 2014 |
| Paul Cullen, J. J. McCarthy, and Holy Cross church, Clonliffe : the politics and iconography of architectural style | Montague, John | Article in Book | | 2011 |
| Paul Cullen, John Henry Newman and the movement to create a Catholic University in Ireland, 1854-60 | Barr, Colin | Thesis | | |
| Paul Cullen, John Henry Newman, and the Catholic University of Ireland, 1845-1865 | Barr, Colin | Monograph or Collective Volume | University of Notre Dame Press | 2003 |
| Paul Cullen: cardinal and politician | Senior, Hereward | Article in Book | | 1978 |
| Priestly fictions : popular Irish novelists of the early 20th century. Patrick A. Sheehan, Joseph Guinam, Gerald O'Donovan | Candy, Catherine | Monograph or Collective Volume | Wolfhound Press | 1995 |
| Prince of the church : Patrick Francis Moran, 1830-1911 | Ayres, Philip | Monograph or Collective Volume | Miegunyah Press | 2007 |
| Prosopography (Denis O'Keeffe; Arthur H. Ryan; Theodore Crowley OFM; Cahal B. Daly) | McEvoy, James | Article in Book | | 2009 |
| Providence, revolution and the conditional defence of the union : Paul Cullen and the Fenians | Kelly, Matthew | Article in Book | | 2011 |
| Reassessing Paul Cullen : an afterword | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 2011 |
| Religious Formation of the Laity at the Catholic University of Ireland | Rupert, Jane | Article in Journal | | 2006 |
| Review article: Full circle: the Manning-Gladstone correspondence | Wright, Owain | Article in Journal | | 2014 |
| Saint Fiacre | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1879 |
| Some afterthoughts on the Newman centenary celebrations | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1954 |
| Some letters from St John Henry Newman arising from his denunciation of Giacinto Achilli | Cunningham, John M. | Article in Journal | | 2020 |
| Some noted priests of yesterday | Cassidy, James F. (James Francis), b. 1890 | Monograph or Collective Volume | Talbot Press | 1940 |
| Some unpublished letters of Cardinal Newman | | Article in Journal | | 1954 |
| Spicilegium Ossoriense : being a collection of original letters and papers illustrative of the history of the Irish church from the reformation to 1800. 4 vols. | | Monograph or Collective Volume | | 1874 |
| Spiritual imperialism and the mission of the Irish race: the Catholic Church and emigration from nineteenth-century Ireland | Roddy, Sarah | Article in Journal | | 2013 |
| Stair Litríocht Ghaeilge Dhún Na nGall le Céad Bliain Anuas | Mac Congáil, Nollaig | Article in Book | | 1995 |
| Statement issued by the cardinal primate and the archbishops and bishops of Ireland on the condition of their country | Anonymous | Article in Journal | | 1942 |
| That dangerous serpent: Garibaldi and Ireland, 1860-1870 | O'Connor, Anne | Article in Journal | | 2002 |
| The 'greening' of Cardinal Manning | Casey, Fergal | Article in Book | | 2013 |
| The age of Pio Nono : the age of Paul Cullen | Duffy, Eamon, 1947- | Article in Book | | 2011 |
| The analecta of David Rothe, Bishop of Ossory | Moran, Patrick Francis, cardinal, 1830-1911Roth, David, R. C. Bishop of Ossory | Monograph or Collective Volume | M.H. Gill & Son | 1884 |
| The Aussi cardinal from Leighlin : Patrick Francis Moran | Farry, Michael | Article in Journal | | 2000 |
| The beginnings of a national protectorate : curial cardinals and the Irish church in the 15th century | Walsh, Katherine | Article in Journal | | 1974 |
| The beginnings of a national protectorate : curial cardinals and the Irish Church in the fifteenth century | Walsh, K. | Article in Journal | | 1974 |
| The bishops of Ossory from the Anglo-Norman invasion to the present day | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1883 |
| The British Government and the appointment of Tomás Ó Fiaich as Archbishop of Armagh | Rafferty, Oliver P. | Article in Journal | | 2014 |
| The cardinal and the professor | Boyne, Patricia | Article in Journal | | 1990 |
| The cardinal Tomás Ó Fiaich memorial library and archive | Ó Doibhlin, Crónán | Article in Journal | | 2001 |
| The Catholic Church's Irishmen in Rome: the correspondence of Paul Cullen and Tobias Kirby | Orschel, Vera | Article in Journal | | 2008 |
| The Catholic church, clergy and religion in the novels of Canon Sheehan | Fleischmann, Ruth | Article in Journal | | 2002 |
| The Catholic University of Ireland: financial contributions from the diocese of Waterford and Lismore | Hearne, John M. | Article in Journal | | 2016 |
| The conversion of Connemara and conflict between Paul Cullen and John MacHale | Moffitt, Miriam | Article in Book | | 2011 |
| The Cullen era | Leslie, John Randolph (Shane), 1885–1971 | Article in Journal | | 1965 |
| The Doneraile conspiracy, Glenanaar, and Canon Sheehan | Shine, Michael | Article in Journal | | 2002 |
| The dust of Maynooth : Fenian funeral as political theater - St. Louis, 1865 | Morgan, Jack | Article in Journal | | 1998 |
| The earlier Cullen tombstone | Curran, M. J. | Article in Journal | | 1955 |
| The early Cullen family | Mac Suibhne, Peadar | Article in Journal | | 1958 |
| The educational ideas of Paul Cardinal Cullen | Hayes, C. | Article in Journal | | 1980 |
| The European culture wars in Ireland : the Callan schools affair, 1868-81 | Barr, Colin | Monograph or Collective Volume | University College Dublin | 2010 |
| The failure of Newman's Catholic University of Ireland | Barr, Colin | Article in Journal | | 2001 |
| The Fr. Louis O’Kane Interviews in Context | Morrison, Eve | Article in Book | Cardinal Ó Fiaich Library and Archive | 2016 |
| The friendship of Justice Holmes and Canon Sheehan | Burton, David H. | Article in Journal | | 1977 |
| The Gaelic manuscripts in the Ó Fiaich Library/Archive | Ó Muirí, Réamonn | Article in Journal | | 2011 |
| The godless and the burlesque : Newman and the other Irish universities | Flanagan, K. | Article in Book | | 1978 |
| The idea of a university revisited | Roberts, J. M. | Article in Book | | 1990 |
| The Irish Bishops and the Conscription Issue, 1918 | Ó Fiaich, Tomás | Article in Journal | | 2019 |
| The Irish Bishops’ Pastoral Letter, 10 October 1922 | Doherty, Gabriel | Article in Book | Cork University Press | 2024 |
| The Irish clergy and Archbishop Manning's apostolic visitation of the western district of Scotland, 1867 | McClelland, Vincent Alan | Article in Journal | | 1967 |
| The Irish Overseas Archive and Micheline Kerney Walsh (1919-1997) | Hazard, Benjamin | Article in Journal | | 2016 |
| The Irish Papal Brigade : origins, objectives and fortunes | O'Carroll, Ciarán | Article in Book | | 2014 |
| The Irish-Catholics-in-science debate : John Tyndall, Cardinal Cullen and the uses of science at Castleknock College in the nineteenth century | Murphy, James H. | Article in Book | | 2011 |
| The legacy of Newman | Meehan, D. | Article in Journal | | 1946 |
| The letters and diaries of John Henry Newman : Vol 16 | Dessain, C. S.Newman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Nelson | 1965 |
| The letters and diaries of John Henry Newman, Vol 14 : Papal agression, 1850 - 1851 | Blehl, Vincent FerrerDessain, Charles StephenNewman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Nelson | 1963 |
| The letters and diaries of John Henry Newman, Vol 21 : The Apologia, 1864-1865 | Newman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Nelson | 1971 |
| The letters and diaries of John Henry Newman, Vol. 18 : new beginnings in England, 1857-1858 | Newman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Nelson | 1968 |
| The letters and diaries of John Henry Newman. Vol. 15 | Blehl, Vincent FerrerDessain, Charles StephenNewman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Nelson | 1964 |
| The letters and diaries of John Henry Newman. Vol. 17 | Blehl, Vincent FerrerDessain, Charles StephenNewman, John Henry, cardinal, 1801-1890 | Monograph or Collective Volume | Nelson | 1967 |
| The Maher-Crolly controversy, 1850 | Macaulay, Ambrose | Article in Journal | | 1984 |
| The Most Rev. John M. Farley, D.D. | O'Keefe, Liam | Article in Journal | | 1992 |
| The novelist of 'New Street' | Mícheál, Fr. | Article in Book | | 1942 |
| The pastoral letters and other writings of Cardinal Cullen, Archbishop of Dublin ... 3 vols. | | Monograph or Collective Volume | | 1882 |
| The pastoral politics of Paul Cullen | O'Carroll, Ciaran | Article in Book | | 2000 |
| The pastoral vision of Paul Cullen | O'Carroll, Ciaran | Article in Book | | 2011 |
| The people's primate : a memoir of Joseph Cardinal MacRory | Murphy, J. J. | Monograph or Collective Volume | Priory P. | 1946 |
| The politics of Cardinal McCabe, archbishop of Dublin, 1879-85 | Woods, C. J. (Christopher John) | Article in Journal | | 1973 |
| The politics of Paul Cullen | Delaney, John Francis Pius | Thesis | | 1984 |
| The pope, the prelate, the soldiers and the controversy : Paul Cullen and the Irish Papal Brigade | O'Connor, Anne | Article in Book | | 2011 |
| The purpose of Cardinal Ó Fiaich | Faul, Denis | Article in Journal | | 1991 |
| The quiet leader : the episcopacy of John Cardinal D'Alton, 1946-63 | Ó Corráin, Daithí | Article in Journal | | 2006 |
| The radical face of Paul Cardinal Cullen | Corish, Patrick J. | Article in Book | | 1985 |
| The Roman Catholic mission to the Irish in London | Gilley, Sheridan | Article in Journal | | 1969 |
| The spirituality of John Henry Newman | Norris, Thomas | Article in Journal | | 2002 |
| The story of the Canon Sheehan monument at Doneraile | O'Connor, J. J. | Article in Journal | | 1946 |
| The strange letters of Mathew O'Hartegan, S.J., 1644-45 | Morrissey, Thomas J. | Article in Journal | | 1970 |
| The ultramontane spirituality of Paul Cullen | Rafferty, Oliver P. | Article in Book | | 2011 |
| The Vatican Archives : with special reference to sources for British medieval history | MacFarlane, Leslie | Article in Journal | | 1959 |
| The Verona homily collection and its Irish connections | Martin, Lawrence T. | Article in Book | | 1998 |
| The visit of Cardinal Vannutelli, Papal Legate, to Ireland, 1904 | Fitzgerald, Desmond | Article in Journal | | 2006 |
| The writer, Canon Sheehan | Stockley, W. F. P. | Article in Journal | | 1941 |
| The years in Ireland | McHugh, Roger Joseph | Article in Book | | 1945 |
| Thrown among strangers : John Henry Newman in Ireland | McRedmond, Louis | Monograph or Collective Volume | Veritas | 1990 |
| Timely and substantial relief : New York's Cardinal John Farley and the Easter Rising | Feighery, Kate | Article in Book | | 2016 |
| Tomás Ó Fiaich | Ó Glaisne, Risteárd, 1927-2003 | Article in Journal | | 1992 |
| Tomás Ó Fiaich | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Coiscéim | 1990 |
| Tomás Ó Fiaich - saol agus saothar i Maigh Nuad | Ó Doibhlin, Diarmaid | Article in Book | | 1995 |
| Tomás Ó Fiaich and south-east Ulster Irish | Comer, Niall | Article in Book | | 2023 |
| Tomás Ó Fiaich and the development of John Hume's political thinking | Dolan, Thomas | Article in Book | | 2023 |
| Tomás Ó Fiaich and the Irish Overseas Archive, 1955-88 | Hazard, Benjamin | Article in Book | | 2023 |
| Tomás Ó Fiaich as scholar, teacher, mentor and friend | Ó Muraile, Nollaig | Article in Journal | | 2017 |
| Tomás Ó Fiaich's letters from Louvain : letters, 1950-1952, from Tomás Ó Fiaich, St Anthony's College, Louvain, to his father, Patrick Fee, Anamar | McMahon, KevinÓ Fiaich, Tomás | Monograph or Collective Volume | Cullyhanna Community Enterprises | 1994 |
| Tomás Ó Fiaich, scoláire | Ó Dufaigh, Seosamh | Article in Journal | | 1978 |
| Twilight and dawn | Michael,OFM | Article in Journal | | 1942 |
| Two letters of Cardinal Cullen, 1871 and 1873 | Walsh, Katherine | Article in Journal | | 1973 |
| Uncle Tom | Fee, Deirdre | Article in Book | | 2023 |
| University Church : towards a stylistic context | McCarthy, Michael (Michael Joseph), 1939-2010 | Article in Journal | | 2003 |
| Upholding the commandments and the will of the majority: the Catholic hierarchy, the October 1922 pastoral, and the Irish civil war | Waldron, KieranÓ Corráin, Daithí | Article in Journal | | 2023 |
| Visualizing Ireland's first cardinal | Cullen, Fintan | Article in Book | | 2011 |
| Wadding and the Irish tombs in San Pietro in Montorio | Mac Craith, Mícheál | Article in Book | | 2020 |
| You'll never go back | Nevin, Kathleen | Monograph or Collective Volume | Cardinal Press | 1999 |
| “An Italian of the Vatican type” : the Roman formation of Cardinal Paul Cullen, Archbishop of Dublin | Barr, Colin | Article in Journal | | 2016 |