| "So manie in the verie prime and spring of their youth, manie of them heirs of lande" : the friars of the Irish Capuchin mission in northern France and the Low Countries | Martin, F. X. (Francis Xavier), 1922-2000 | Article in Book | Colin Smythe | 1991 |
| 'Beathaíonn na Bráithre na Briathra' : the Louvain achievement | Mac Craith, Mícheál | Article in Journal | | 2008 |
| 'New wine in old bottles' : implementing Trent in early modern Ireland | Ryan, Salvador | Article in Book | | 2007 |
| 'Perpetuating Dr Nary's testemony' (1734) | Young, Jean | Article in Journal | | 2020 |
| 'Persecution' in seventeenth-century Irish | Cunningham, BernadetteGillespie, Raymond | Article in Journal | | 1987 |
| 'Zeal for God and for souls' : Counter-Reformation preaching in early seventeenth-century Ireland | Cunningham, Bernadette | Article in Book | Four Courts Press | 2001 |
| A Castilian-Regalist cradling : Spanish-Habsburg formation of the early Irish Counter Reformation | Downey, Declan M. | Article in Book | | 2006 |
| A congregatio particularis on Ireland at Propaganda Fide, May 1671 | Giblin, Cathaldus | Article in Journal | | 1978 |
| A people's church. The diocese of Achonry, the first thousand years : from the sixth to the seventeenth century | Swords, Liam | Monograph or Collective Volume | Columba | 2013 |
| A previously unnoticed letter of Oliver Plunkett | | Article in Journal | | 1975 |
| A typical anomaly? the success of the Irish counter-reformation | Ó hAnnracháin, Tadhg | Article in Book | | 2003 |
| Accusations of Oliver Plunkett | Mooney, Canice | Article in Journal | | 1956 |
| Acta Sacrae Congregationis de Propaganda Fide, 1622-50 | | Article in Journal | | 1959 |
| Agostiniani e Scotisti : il contributo irlandese alla teologia della Controroforma nell'Europa continentale | Downey, Declan M. | Article in Book | | 2001 |
| Alexander Lynch, schoolmaster | Rabbitte, James | Article in Journal | | 1936 |
| An Irish agent of the Counter-Reformation : Dominic O'Daly | Mac Curtain, Margaret | Article in Book | | 2019 |
| An Irish agent of the counter-reformation, Dominic O'Daly | Mac Curtain, Benvenuta | Article in Journal | | 1967 |
| An unpublished letter of St Oliver Plunkett | | Article in Journal | | 1975 |
| Archives of the Irish Augustinians, Rome : a summary report | Martin, F. X. (Francis Xavier), 1922-2000 | Article in Journal | | 1955 |
| Aspects of the continental education of Irish students in the reign of Elizabeth I | Hammerstein, Helga | Article in Book | | 1971 |
| Augustinians and Scotists : the Irish contribution to Counter-Reformation theology in continental Europe | Downey, Declan M. | Article in Book | | 2002 |
| Bishop Conor O'Devanney OFM c.1533-1612 | Silke, John J. | Article in Journal | | 1988 |
| Bonaventure O'Connor Kerry : a seventeenth-century Franciscan abroad | Giblin, Cathaldus | Article in Journal | | 1984 |
| Brevis synopsis provinciae Hiberniae fratrum minorum | Matthews, Francis
| Article in Journal | | 1934 |
| Canonical faculties on the Irish mission in the reign of Queen Elizabeth, 1558-1603 | Jones, F. M. | Article in Journal | | 1953 |
| Catholicism in Scotland to 1603 | Spurlock, R. Scott | Article in Book | | 2023 |
| Clement VIII and the counter-reformation in Ireland, 1592-1605 | Jones, Frederick M., Rev. | Thesis | | 1957 |
| Concluding reflection : confronting the violence of the Irish reformations | Morrill, John Stephen, 1946- | Article in Book | | 2005 |
| Confessional to-ing and fro-ing in the eighteenth-century diaspora : Helena Barry's story (1738) | O'Connor, Thomas | Article in Book | | 2015 |
| Correspondence of Irish interest in the Lettere in Propaganda archives : vol. 38 (1657-64) | | Article in Journal | | 1990 |
| Correspondence of Irish interest in the Lettere in Propaganda archives : vols 27-34 (1649-64) | | Article in Journal | | 1988 |
| Counter reformation: the Catholic Church, 1550–1641 | Ó hAnnracháin, Tadhg | Article in Book | | 2018 |
| Counter-reformation problems : Munster | Olden, Michael | Article in Journal | | 1965 |
| David Rothe, bishop of Ossory 1618-50 | Corish, Patrick J. | Article in Journal | | 1984 |
| Denis Harty : vicar apostolic of Killaloe, 1657-1667 | Murphy, Ignatius | Article in Journal | | 1989 |
| Dermot O'Hurley's last visit to Tipperary | Hayes, William | Article in Journal | | 1992 |
| Documents from the State Papers concerning Miles McGrath | | Article in Journal | | 1958 |
| Documents of the Irish Franciscan college at Prague | Jennings, Brendan | Article in Journal | | 1942 |
| Dominic O'Daly : an Irish diplomat | Mac Curtain, Benvenuta | Article in Journal | | 1965 |
| Dunsandle papers : interim report | MacLysaght, Edward | Article in Journal | | 1944 |
| Elizabethan England, Wales, and Ireland | Gibbons, Katy | Article in Book | | 2023 |
| Empire, war and faith in early modern Europe | Parker, Geoffrey | Monograph or Collective Volume | Allen Lane | 2002 |
| Episcopal comments on the Decreta pro recto regimine ecclesiarum hiberniae, 1635-36 | | Article in Journal | | 1964 |
| Establishing a confessional Ireland, 1641–1691 | Armstrong, Robert | Article in Book | | 2018 |
| Faith of our fathers : the Gaelic aristocracy in Co. Offaly and the counter-reformation | Lyttleton, James | Article in Book | | 2009 |
| Father Luke Wadding and the Irish nation | Corish, Patrick J. | Article in Journal | | 1957 |
| Father Peter Wadding, S.J. : chancellor of the University of Prague, 1629-41 | O'Dea, Paul | Article in Journal | | 1941 |
| Ferment and change : a survey of British and Irish history. Book 1 : 1485-1660 | Magee, John | Monograph or Collective Volume | Fallon | 1964 |
| Four letters of Father James White, O.F.M. of Clonmel, 1668-79 | | Article in Journal | | 1976 |
| Fr Paul Browne, O.D.C., 1598-1671 | Mansfield, Brocard | Article in Journal | | 1984 |
| Francis MacDonnell, OFM, son of the first earl of Antrim (d. 1636) | Giblin, Cathaldus | Article in Journal | | 1975 |
| Guide to documents of Irish and British interest in Fondo Borghese, ser. 1 | | Article in Journal | | 1961 |
| Heber Mac Mahon, soldier bishop of the Confederation of Kilkenny | Moore, S. P. | Article in Journal | | 1952 |
| Imagining angels in early modern Ireland | Gillespie, Raymond | Article in Book | | 2006 |
| In the footsteps of long ago saints : Irish Capuchins in the Rhineland | McCafferty, John | Article in Book | | 2015 |
| Ireland and Scotland : historical perspectives on the Gaelic dimension 1560-1760 | Macdonald, Fiona A. | Thesis | | 1994 |
| Ireland's first papal nuncio | Corish, Patrick J. | Article in Journal | | 1954 |
| Ireland, Elizabeth I and the Counter-Reformation | Edwards, R. W. D. (Robert Walter Dudley) | Article in Book | | 1961 |
| Irish archaeology and the poetry of Edmund Spenser : content and context | Herron, Thomas, 1968- | Article in Book | | 2009 |
| Irish links to Charleville in the 17th century | Ó hAnnracháin, Eoghan | Article in Journal | | 2016 |
| Irish material in the registers of the Dominican masters general, 1390-1649 | NA | Article in Journal | | 1969 |
| Irish political Catholicism from the 1530s to 1660 | Finnegan, David | Article in Book | | 2013 |
| Irish preachers and confessors in the archdiocese of Malines, 1607-1794 | | Article in Journal | | 1960 |
| Irish recusant lawyers in politics in the reign of James I | Cregan, Donal F. | Article in Journal | | 1970 |
| Irishmen ordained at Lisbon 1587-1625, 1641-60 | | Article in Journal | | 1990 |
| Kilkenny's short-lived university (Feb.-July 1690) | Leonard, John | Article in Journal | | 1988 |
| Le lettere inedite di Luca Wadding ad Antonio Caracciolo e la riforma liturgica di Urbano VIII | | Article in Journal | | 1973 |
| Les chrétientés celtiques | Loyer, Olivier | Monograph or Collective Volume | Presses universitaires | 1965 |
| Letters of Daniel Papebroch, S.J., to Francis Harold, O.F.M. (1665-90) | NA | Article in Journal | | 1966 |
| Líontán d’iasgairíbh daoine: aistriúchán leis an Athair Domhnall Ó Súilleabháin (1790-1858). | Ó Súilleabháin, Eoghan | Article in Book | | 2013 |
| Marian Counter-Reformation | Edwards, John | Article in Book | | 2023 |
| Martyrdom | Tait, Clodagh | Article in Book | | 2023 |
| Mary I’s Irish bishops: careers and legacies, c.1553-1579 | O’Halloran, John A. | Thesis | | 2017 |
| Mary Ward, 1585-1645 : a personal tribute | Ó Laoghaire, Dominic | Article in Journal | | 1982 |
| Mass in the manor house : the Counter-Reformation in Dublin, 1560-1630 | Lennon, Colm | Article in Book | | 2000 |
| Maurice MacBrien, bishop of Emly, and the confiscation of his baggage, March 1578 | Millett, Benignus | Article in Journal | | 1993 |
| Mayo and the rising of 1641 | Gillespie, Raymond | Article in Journal | | 1985 |
| Miscellaneous documents, 1588-1715 | NA | Article in Journal | | 1950 |
| Mission or Church, 1570-1640? | McCoog, Thomas M. | Article in Book | | 2023 |
| Missions to Gaels : reformation and counter-reformation in Ulster and the Highlands and islands of Scotland | Macdonald, Fiona A. | Monograph or Collective Volume | John Donald | 2005 |
| Negotiating religious change and conflict : female religious communities in early modern Ireland, c.1530-c.1641 | McShane, Bronagh Ann | Article in Journal | | 2017 |
| Notes and Documents. Launch of 'A People's Church' by Liam Swords, St Nathy's College, Ballaghaderreen, 28 February 2014 | Ó Muraile, Nollaig | Article in Journal | | 2014 |
| Pedagogy and reform : the influence of Peter White on Irish scholarship in the Renaissance | Lennon, Colm | Article in Book | | 2007 |
| Philip II of Spain | Petrie, Charles, Sir | Monograph or Collective Volume | Eyre & Spottiswoode | 1963 |
| Political obedience and the state : Elizabethan news pamphlets and rebellion in Ireland | O'Hara, David | Article in Journal | | 2015 |
| Political thought of Irish Counter-Reformation churchmen : the testimony of the "Analecta" of Bishop David Rothe | Lennon, Colm | Article in Book | | 1999 |
| Popery and Anti-Popery in Britain and Ireland | Ford, AlanLake, PeterQuestier, Michael | Article in Book | | 2023 |
| Primate George Dowdall and the Marian restoration | Jefferies, Henry A. | Article in Journal | | 1998 |
| Primate Richard Creagh and the beginnings of the Irish Counter-Reformation | Lennon, Colm | Article in Journal | | 1997 |
| Printed Translations and Catholic Reformation | Goodrich, Jaime | Article in Book | | 2023 |
| Protestant reformations, 1550–1641 | Lennon, Colm | Article in Book | | 2018 |
| Recusancy and counter-reformation | Lennon, Colm | Article in Book | | 2006 |
| Relics and the past : the material culture of Catholic martyrdom in Ireland | Tait, Clodagh | Article in Book | | 2009 |
| Removete Lapidem! ('Remove the stone!') | Ó Hannracháin, Tadhg | Article in Book | | 2013 |
| Report on documents relating to the wardenship of Galway | MacLysaght, Edward | Article in Journal | | 1944 |
| Rickard O'Connell (1572-1653) | O'Shea, Kieran | Article in Journal | | 1978 |
| Rudimenta grammaticae Hibernicae | Ó Corráin, Ailbhe | Article in Book | | 2017 |
| Saint Oliver Plunkett and the diocese of Raphoe | Ó Fiaich, Tomás | Article in Journal | | 1975 |
| Sanguinea eremus martyrum Hiberniae ord. eremit. S.P. Augustini (1655). | O'Mahony, James, d.1666 | Article in Journal | | 1950 |
| Seventeenth-century interpretations of the past : the case of Geoffrey Keating | Cunningham, Bernadette | Article in Journal | | 1986 |
| Sint-Truiden : Irish Franciscan documents | | Article in Journal | | 1963 |
| Some Irish scholars of the sixteenth century | Brady, John, d.1963 | Article in Journal | | 1948 |
| State intervention in disputes between secular and regular clergy in early seventeenth-century Ireland | Empey, Mark | Article in Journal | | 2018 |
| Students of the Irish College, Salamanca | O'Doherty, D. J. | Article in Journal | | 1914 |
| Taking sides : the emergence of Irish Catholic ideology | Lennon, Colm | Article in Book | | 2003 |
| Thadeus Moriarty, O.P., 1603-1653 | Valkenburg, Augustine | Article in Journal | | 1982 |
| The beginnings of the Irish College, Rome | Corish, Patrick J. | Article in Book | NA | 1957 |
| The beginnings of the Irish College, Rome | Corish, Patrick J. | Article in Book | | 2008 |
| The Capuchins in Ireland | Paschal, Father | Article in Journal | | 1964 |
| The Catholic church since the Reformation | Kelleher, Thomas | Article in Book | | 1994 |
| The Catholic synods in Ireland, 1600-1690 | Forrestal, Alison | Monograph or Collective Volume | Four Courts | 1998 |
| The Catholic synods: their influences and their influence, 1600-90 | Forrestal, Alison | Thesis | | 1996 |
| The crisis in Christianity, 1450-1600 | Downey, Declan M. | Monograph or Collective Volume | National Distance Education Council | 2003 |
| The crisis of reform, 1625-60 | Gillespie, Raymond | Article in Book | | 2000 |
| The culture and ideology of Irish Franciscan historians at Louvain, 1607-1650 | Cunningham, Bernadette | Article in Book | | 1991 |
| The dark cave and the divine light: verses on the human condition by Giolla Brighde Ó hEódhasa | | Monograph or Collective Volume | Institute for Comparative Research in Human Culture, Novus Press | 2016 |
| The dark cave and the divine light: verses on the human condition by Giolla Brighde Ó hEódhasa | Ó Corráin, Ailbhe | Monograph or Collective Volume | Novus Press | 2016 |
| The Early Stuarts | Ó hAnnracháin, Tadhg | Article in Book | | 2023 |
| The emerging identity of an Irish military group in the Spanish Netherlands : 1556-1610 | Henry, Gráinne | Article in Book | | 1990 |
| The fall and return of John Macmoyer | Ó Fiaich, Tomás | Article in Journal | | 1958 |
| The first Irish priests in the New World | Gwynn, Aubrey | Article in Journal | | 1932 |
| The Geraldine war - rebellion of crusade? | Mac Curtain, Benvenuta | Article in Journal | | 1965 |
| The Irish college at Salamanca | Henchy, Monica | Article in Journal | | 1981 |
| The Irish College, Seville | Silke, John J. | Article in Journal | | 1961 |
| The Irish colleges in Europe and the counter-reformation | Brady, John, d.1963 | Article in Journal | | 1957 |
| The Irish colleges in the Low Countries | | Article in Journal | | 1949 |
| The Irish Franciscans in Poland | Jennings, Brendan | Article in Journal | | 1957 |
| The Irish student diaspora in the sixteenth century and the early years of the Irish College at Salamanca | Morrissey, Thomas J. | Article in Journal | | 1978 |
| The Jacobean plantations in seventeenth-century Offaly : an archaeology of a changing world | Lyttleton, James | Monograph or Collective Volume | Four Courts | 2013 |
| The Jesuit Irish mission : a calendar of correspondence, 1566-1752 | | Monograph or Collective Volume | | 2017 |
| The Jesuits come to Ireland | O'Donoghue, Fergus | Article in Journal | | 1991 |
| The life & times of Patrick Comerford O.S.A. (1586-1652) : Counter-Reformation Bishop of Waterford and Lismore 1629-1652 | Olden, Michael G. | Monograph or Collective Volume | The author | [2013?] |
| The light of the Universe: poems of friendship and consolation by Giolla Brighde Ó hEódhasa | | Monograph or Collective Volume | Institute for Comparative Research in Human Culture, Novus Press | 2016 |
| The Lough Derg pilgrimage in the age of the Counter-Reformation | Cunningham, BernadetteGillespie, Raymond | Article in Journal | | 2004 |
| The practice of religious controversy in Dublin, 1600-1641 | Gaffney, Declan | Article in Book | | 1989 |
| The Reformation in Ireland: interpretations old and new | Jefferies, Henry A. | Article in Journal | | 2016 |
| The Reformation, Catholicism and religious change in Co Kildare, 1560-1640 | Cox, Jeffrey | Thesis | | 2016 |
| The reformations in Ireland : tradition and confessionalism, 1400-1690 | Meigs, Samantha A. | Monograph or Collective Volume | Macmillan | 1997 |
| The reorganisation of the Irish church, 1603-41 | Corish, Patrick J. | Article in Journal | | 1957 |
| 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 Tirry documents in the Archives de France, Paris | | Article in Journal | | 1957 |
| The transmission and authorship of Rudimenta grammaticae Hibernicae | Breatnach, Caoimhín | Article in Book | | 2017 |
| The Wexford Catholic community in the later seventeenth century | Murphy, Celestine | Article in Book | | 1990 |
| Theory in the absence of fact : Irish women and the Catholic Reformation | Ó hAnnracháin, Tadhg | Article in Book | | 2003 |
| Thomas Nugent (1569-1635) and the Irish Capuchins in the counter-reformation, 1591-1641 | Martin, F.X. | Thesis | | 1951 |
| Three unpublished Cistercian documents | [Ó Conbhuí], Colmcille | Article in Journal | | 1955 |
| Two reports on the Catholic Church in Ireland in the early seventeenth century | | Article in Journal | | 1959 |
| Wars of religion, 1641– 1691 | Cronin, John JermiahLenihan, Pádraig | Article in Book | | 2018 |
| Was Wadding a patriotic Irishman? | Mooney, Canice | Article in Book | | 1957 |
| William Bathe, S.J., recusant scholar, 1564-1614 : 'weary of the heresy' | Ó Mathúna, S. P. | Article in Journal | | 1988 |
| William Walsh, bishop of Meath, 1554-1577 | Hogan, Flannan | Article in Journal | | 1977 |
| “The most adaptable of saints’ : the cult of St Patrick in the seventeenth century | Cunningham, BernadetteGillespie, Raymond | Article in Journal | | 1995 |