| 'A weighty, serious business' : the conversion of Catholic clergy to Anglicanism | Power, Thomas P. | Article in Book | Four Courts Press | 2005 |
| 'An excuse for not timely writing the Antichristian Creed' : a poem by Donnchadh Ruadh Mac Conmara | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2006 |
| 'Nothing of his could be worthy of publick use in the Church of God' : the matters objected against Murtagh King, 1638 | Scott, Brendan | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| 'To write our temporal and eternal interests': Sermons and the charity school movement in Ireland | Sonnelitter, Karen | Article in Journal | | 2010 |
| '[A]lmost the only histories we can boast' : the charter-school sermons and their perceptions and uses of Irish history | Haydon, Colin | Article in Journal | | 2013 |
| A Dublin convert roll : the diary of the Rev. P. E. O'Farrelly | O'Connell, Philip | Article in Journal | | 1949 |
| A guide to the Irish Jesuit Province archives | Redmond, Stephen | Article in Journal | | 1996 |
| A letter from the Venerable Ignatius of St Paul Spencer, C.P., and the prayers of the Irish for the conversion of England | Cunningham, John M. | Article in Journal | | 2024 |
| A narrative of the case of Miles Crowly | Herlihy, Kevin | Article in Book | | 1996 |
| A notable convert | O'Connor, R. F. | Article in Journal | | 1914 |
| A note on Dopping's form of recantation | Hennig, John | Article in Journal | | 1965 |
| A profest papist : Bishop John Gordon | Taylor, T. F. | Monograph or Collective Volume | | 1958 |
| A vision of hell in early modern Ireland | O'Hara, Tana | Article in Journal | | 1997 |
| Adomnan the illustrious | O'Loughlin, Thomas | Article in Journal | | 1995 |
| Aor Phiarais mhic Gearailt ar Sheán Paor | Ó Cróinín, Breandán | Article in Journal | | 2009 |
| Becoming convinced : the use of Quaker testimonies in late seventeenth-century Ireland | Hynes, Sandra | Article in Book | | 2005 |
| Bishop O'Beirne and his church-building programme: the Church of Ireland and pre-Reformation Christianity | Gallagher, Caroline | Article in Book | | 2017 |
| Bishop Palladius's computus? | Dumville, David N. | Article in Book | | 1993 |
| Black and Irish relations in 19th-century Boston : the interesting case of lawyer Robert Morris | Leonard, William | Article in Journal | | 2009 |
| Brides of Christ, royal marriage and the conversion of English in Bede's 'Historia Ecclesiastica' | MacCarron, Mairin | Thesis | | 2008 |
| Catholic converts recorded in some 18th-century Irish newspapers | Chamney, Anne R. | Article in Journal | | 2002 |
| Catholic Devotion in Victorian Scotland | Aspinwall, Bernard | Article in Book | | 2008 |
| Celtic and early Christian Wexford, AD 400 to 1166 | Culleton, Edward | Monograph or Collective Volume | Four Courts | 1999 |
| Christianising pagan worlds in conversion-era Ireland : archaeological evidence for the origins of Irish ecclesiastical sites | Harney, Lorcan | Article in Journal | | 2017 |
| Christianity and paganism, 350-750 : the conversion of western Europe | Hillgarth, J. N. | Monograph or Collective Volume | [s.n.] | 1986 |
| Christianity and the Celts | Olsen, Ted, 1974- | Monograph or Collective Volume | Lion | 2003 |
| Christianity in Ireland during the fifth and sixth centuries : a survey and evaluation of the sources | Bieler, Ludwig | Article in Journal | | 1964 |
| Christianizing the landscape of Mag Réta : home territory of the kings of Laígis | Ó Carragáin, Tomás | Article in Book | Four Courts Press | 2018 |
| Church sites and other settlements in Early Medieval Ireland: densities, distributions, interactions | Ó Carragáin, Tomás | Article in Book | | 2016 |
| Columba and other Irish saints in Scotland | Anderson, M. O. | Article in Book | | 1965 |
| Conchobar Mac Nesa (? first century A.D.) and the triumph of Christianity | Breatnach, Liam | Article in Book | | 1989 |
| Conchobar Mac Nesa (? first century AD) and the triumph of Christianity | Breatnach, Liam | Article in Book | | 1989 |
| Conversin and the origin of Irish script | Stansbury, Mark | Article in Book | | 2016 |
| Conversion and consolidation in Leinster's royal heartland | Gleeson, PatrickÓ Carragáin, Tomás | Article in Book | | 2016 |
| Conversion and cultural change : burial paradigms in Viking age Iceland | Vésteinsson, Orri | Article in Book | | 2016 |
| Conversion and family identity in eighteenth-century Europe : the Dillons of Costello-Gallen | Ó Conaill, Colm James | Article in Book | | 2005 |
| Conversion in context : anthropological and missiological aspects from African Studies | Drønen, Tomas Sundnes | Article in Book | | 2016 |
| Conversion in Ireland | Etchingham, Colmán | Article in Book | | 2016 |
| Conversion in Ireland : reflections on the state of the art | Flechner, Roy | Article in Book | | 2016 |
| Conversion narratives in eighteenth-century Ireland | Brown, Michael | Article in Book | | 2005 |
| Conversion to Christianity | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 2003 |
| Conversion to Christianity and economic change : consequence or coincidence? | Davies, WendyFlechner, Roy | Article in Book | | 2016 |
| Conversion to Christianity in Scandinavia : a historiographical overview | Nordeide, Sæbjørg Walaker | Article in Book | | 2016 |
| Conversion, family and mentality | Fleming, David A. | Article in Book | | 2005 |
| Conversion, the Bible and the Irish language : the correspondence of Lady Ranelagh and Bishop Dopping | Fitzsimon, Betsey Taylor | Article in Book | | 2005 |
| Conversions to Christianity | Pryce, Huw | Article in Book | | 2009 |
| Convert rolls 1703-1849 and Catholic qualification rolls 1774-1845 | Fitzsimons, Fiona
| Article in Journal | | 2016 |
| Converting kingship in Early Ireland: redefining practices, ideologies, and identities | Gleeson, Patrick | Article in Book | | 2016 |
| Converting the Isles : continuity and transformation | Ní Mhaonaigh, Máire | Article in Book | | 2016 |
| Converting the land of the Irish : Saint Patrick, the Church, and the Irish landscape | Schryver, James G. | Article in Book | Four Courts Press | 2018 |
| Converts and conversion in Ireland, 1650-1850 | | Monograph or Collective Volume | Four Courts | 2005 |
| Currency, conversion and the landscape of power in the Middle Ages | Naismith, Rory | Article in Book | | 2016 |
| Dagán, Columbanus, and the Gregorian mission | Flechner, Roy | Article in Journal | | 2005 |
| Dán agus tallann | McCone, Kim | Article in Book | | 1986 |
| Death in the north : Norway's Irish saint | O'Hara, Alexander | Article in Book | | 2016 |
| Design and Meaning in Early Medieval Inscriptions in Britain and Ireland | Higgitt, John | Article in Book | | 2003 |
| Did Protestantism fail in early eighteenth-century Ireland? Charity schools and the enterprise of religious and social reformation, c.1690-1730 | Hayton, D. W. (David William) | Article in Book | | 1995 |
| Die Salzburger Slawenmission im 8./9. Jahrhundert und der Anteil der Iren | Dopsch, Heinz | Article in Book | | 1987 |
| Downland, marsh, and weald : monastic foundation and rural intensification in Anglo-Saxon Kent | Thomas, Gabor | Article in Book | | 2016 |
| Dying to the old, rising to the new : an Icelandic saga with an Irish twist | O'Connor, Thomas | Article in Book | | 2016 |
| Edward Caswall, Newman and the people of Catholic Ireland | Fenlon, Dermot | Article in Book | | 2006 |
| Empire and Overseas Missions | Glickman, Gabriel | Article in Book | Oxford University Press | 2023 |
| Extracts from Father Clare's annotations to the conformity rolls | Chamney, Anne R. | Article in Journal | | 2001 |
| Faith and Fury: The Evangelical Campaign in Dingle and West Kerry, 1825-45 | MacMahon, Bryan | Monograph or Collective Volume | Eastwood Books (Wordwell Group) | 2021 |
| From burial among the ancestors to burial among the saints: an assessment of some burial rites in Ireland from the Fifth to the Eighth centuries AD | O'Brien, Elizabeth | Article in Book | | 2016 |
| From militancy to social mission : the Salvation Army and street disturbances in Liverpool, 1879-1887 | Murdoch, N. H. | Article in Book | | 1992 |
| From pagan to Christian in Anglo-Saxon England | Yorke, Barbara | Article in Book | | 2016 |
| From Rome to Augustine : Britain before 597 | Cavill, Paul, 1956-Jackson, Michael | Article in Book | | 2000 |
| From story to history: narrating conversion in medieval Ireland | Ní Mhaonaigh, Máire | Article in Book | | 2016 |
| From Temple-glantine to the Golden Temple : religion, empire, and Max Arthur Macauliffe | Foley, Timothy P. (Tadhg) | Article in Book | | 2005 |
| God's scourge on a sinful nation:The Great Famine from an Achill Mission perspective | Byrne, Patricia | Article in Journal | | 2021 |
| How Christianity came to Britain and Ireland | Brown, Michelle P. | Monograph or Collective Volume | Lion | 2006 |
| Ideological transitions in Pictland | Carver, Martin | Article in Book | | 2016 |
| Image of conversion in early Irish saints' lives | Ritari, Katja | Article in Book | | 2006 |
| In quest of an heir : the life and times of John Butler, Catholic bishop of Cork, Protestant baron of Dunboyne | Costello, Con | Monograph or Collective Volume | | 1978 |
| Inchiquin's changes of religion | Murphy, John A. | Article in Journal | | 1967 |
| Interpreting Lóegaire mac Néill's conversion and death | Ó Donnchú, Ken | Article in Book | | 2022 |
| Introduction : converts and conversion in Ireland, 1650-1850 | Brown, MichaelMcGrath, Charles IvarPower, Thomas P. | Article in Book | | 2005 |
| Introduction to volume 5 : religion and identity | O'Sullivan, Patrick | Article in Book | | 1996 |
| Investigating 'Peasant conversion' in Ireland and Anglo-Saxon England : a preliminary enquiry | Flechner, Roy | Article in Book | | 2016 |
| Iona och Rome : den nyare debatten om skotsk och engelsk missionstid | Sundkler, Bengt | Article in Journal | | 1948 |
| Ireland and her neighbours in the seventh century | Richter, Michael, 1943-2011 | Monograph or Collective Volume | St. Martin's Press | 1999 |
| Ireland's contribution to the culture of Northumbria | Bieler, Ludwig | Article in Book | | 1976 |
| Ireland's other apostle: Cogitosus' St Brigit | Bray, Dorothy Ann | Article in Journal | | 2010 |
| Iren und Angelsachsen in Mitteldeutschland : Zur vorbonifatianischen Mission in Hessen und Thüringen | Werner, Matthias | Article in Book | | 1982 |
| Irish Protestants in the Theatre of the World: The Apostolic Hospice for the Converting, Rome, 1677–1745 | Carroll, Clare Lois | Article in Book | | 2019 |
| Isle of the saints : monastic settlement and Christian community in early Ireland | Bitel, Lisa M., 1958- | Monograph or Collective Volume | Cork University Press | 1993 |
| Jesuit conversions in Wentworth’s Ireland: the Slingsby family, County Cork, in the 1630s | Mac Cuarta, Brian | Article in Book | | 2022 |
| King of mysteries : early Irish religious writing | Carey, John | Monograph or Collective Volume | Four Courts | 1998 |
| Landscape with two saints : how Genovefa of Paris and Brigit of Kildare built Christianity in barbarian Europe | Bitel, Lisa M., 1958- | Monograph or Collective Volume | Oxford University Press | 2009 |
| Lapsed member and penitent convert : reformation, liturgy and conversion in Ireland in the 1690s | Power, Thomas P. | Article in Book | | 2016 |
| Letter to John Vesey, bishop of Tuam, July 1711 | Ó Murchadha, Ciarán | Article in Journal | | 2008 |
| Martyrdom and the rise of missionary hagiography in the Late Merovingian world. | Palmer, James T. | Article in Book | | 2016 |
| Missionary Activity and Religious Houses | Binasco, Matteo ; Thomas, Hannah | Article in Book | Oxford University Press | 2023 |
| Models of conversion in the early middle ages | Richter, Michael, 1943-2011 | Article in Book | | 1995 |
| Modes of conversion in the early middle ages | Richter, Michael, 1943-2011 | Article in Book | | 1995 |
| Negotiating the middle ground: Thomas Moore on religion and Irish nationalism | Roney, John B. | Article in Book | | 2017 |
| On the summits of the highest love-Auf den Gipfeln der Höchsten Liebe | Farinella, Enzo | Monograph or Collective Volume | GrafiSer | 2017 |
| Pagans and holymen 600-800 | Wood, Ian N. | Article in Book | | 1987 |
| Patrick the Pilgrim Apostle of Ireland : St Patrick's Confessio and Epistola. Edited and Tranlated with Analysis and Commentary by Máire B. de Paor. | | Monograph or Collective Volume | Veritas | 1998 |
| Patrick's conversion of Ireland to Christianity and the establishment of Armagh | Swift, Catherine | Article in Book | | 2006 |
| Penal laws and convert rolls | O'Neill, Thomas Patrick | Article in Journal | | 1994 |
| Perceptions of Conversion in Seventh-Century Ireland: Representations of Religious Transformation in the Lives of Brigit and Patrick | Dawson, Elizabeth | Thesis | | 2012 |
| Perceptions of pagan and Christian : from Patrick to Gregory the Great | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 2016 |
| Perspectives on conversion in Wales | Edwards, Nancy | Article in Book | | 2016 |
| Picti apostatae(que) | Dumville, David N. | Article in Book | | 1993 |
| Plebs : concepts of community among Late Antique Britons | Woolf, Alex | Article in Book | | 2016 |
| Proselytism, priestly opposition and persecution: the Bible war in Farney | Rogan, Marion | Article in Journal | | 2019 |
| Puritan subjectivities : the conversion debate in Cromwellian Dublin | Gribben, Crawford | Article in Book | | 2005 |
| Quatuor sanctissimi episcopi : Irish saints before St Patrick | Sharpe, Richard | Article in Book | | 1989 |
| Queer conceptions and calculations : Niall Frossach and the Easter controversy | Bernhardt-House, Philip A. | Article in Journal | | 2015 |
| Religion and social conflict during the Protestant crusade in west Limerick, 1822-49 | Curtin, Gerard | Article in Journal | | 2003 |
| Religion, ethnicity and “conversion” in the 1641 Irish rebellion | Redmond, Joan | Article in Journal | | 2020 |
| Reverend Robert Winning and the Second Reformation in the Kingscourt district: the Irish Society's Bible schools | Rogan, Marion | Article in Journal | | 2023 |
| Robert Boyle, the conversion of the Jews, and millennial expectations | Wojcik, Jan | Article in Book | | 2001 |
| Saint Patrick's world : the Christian culture of Ireland's apostolic age | De Paor, Liam | Monograph or Collective Volume | Four Courts and the University of Notre Dame Press | 1993 |
| Saint Patrick, the Druids, and the end of the world | Carey, John | Article in Journal | | 1996 |
| Saints, seaways and dispute settlements | Watkin, Thomas Glyn, 1952- | Article in Book | | 1991 |
| Scriptural instruction in Irish: a controversy of 1830–31. | de Brún, Pádraig | Article in Book | | 1983 |
| Sidelights on souperism | O'Neill, Thomas Patrick | Article in Journal | | 1949 |
| St Brigit and the fire from heaven | Bray, Dorothy Ann | Article in Journal | | 1992 |
| St Patrick : the real story of Patrick who became Ireland's patron saint | Simms, George Otto | Monograph or Collective Volume | O'Brien Press | 1991 |
| St Patrick and the christianisation of Dál Riata | Dumville, David N. | Article in Book | | 1993 |
| St Patrick and the Scandinavians of Dublin | Dumville, David N. | Article in Book | | 1993 |
| St. Patrick and Coroticus | Thompson, E. A. | Article in Journal | | 1980 |
| St. Patrick and the coming of Christianity | Bieler, Ludwig | Monograph or Collective Volume | Gill | 1967 |
| Taboos and penitence : Christian conversion and popular religion in early medieval Ireland | Farrell, Elaine Dos Santos Pereira | Thesis | | 2013 |
| The 'greening' of Cardinal Manning | Casey, Fergal | Article in Book | | 2013 |
| The Acallam: the Church’s eventual acceptance of the cultural inheritance of pagan Ireland. | Roe, Harry | Article in Book | | 2013 |
| The agency of the female saint in hagiographical conversion narratives: Íte in apposition to Monenna | Pigott, Julianne | Article in Book | | 2016 |
| The Barbarian Conversion from Paganism to Christianity | Fletcher, Richard | Article in Book | | 2008 |
| The case of the convert bishop : John Clement Gordon, 1644-1726 | Quinn, James | Article in Journal | | 1958 |
| The Celtic and Roman traditions : conflict and consensus in the early medieval church | Corning, Caitlin | Monograph or Collective Volume | Palgrave Macmillan | 2006 |
| The Christianisation of the Dublin Vikings | Clarke, Howard B. | Article in Book | | 2006 |
| The Christianisation of the insular Celts during the sub-Roman period and its repercussions on the continent | Bieler, Ludwig | Article in Journal | | 1968 |
| The church and the native tradition of learning in early medieval Ireland | Moisl, Hermann | Article in Book | | 1987 |
| The comparative method and early Medieval religious conversion | Wickham, Chris | Article in Book | | 2016 |
| The construction of Insiders as Outsiders : Catholic accounts of Protestant converts in pre-Famine western Ireland | Hynes, Eugene | Article in Journal | | 2009 |
| The conversion experience : the case of Fr James O'Farrell, OP, 1785-7 | Kelly, James, 1959- | Article in Book | | 2005 |
| The conversion of Britain : religion, politics and society in Britain c.600-800 | Yorke, Barbara, 1951- | Monograph or Collective Volume | Pearson Longman | 2006 |
| The conversion of the Scandinavians of Dublin | Abrams, Lesley | Article in Journal | | 1998 |
| The convert rolls | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1981 |
| The date 432 | Dumville, David N. | Article in Book | | 1993 |
| The date of St Patrick | Hanson, R. P. C. | Article in Journal | | 1978 |
| The development of the Scottish catholic community, 1878-1978 | Ross, A. | Article in Journal | | 1978 |
| The early church in the south-west of Ireland : settlement and organisation | Hurley, Vincent | Article in Book | | 1982 |
| The early Irish church and the Holy See | Ryan, J. | Article in Journal | | 1960 |
| The Fethard-on-Sea boycott : Ireland 1957...the Catholic Church...a small village...a mixed marriage | Fanning, Tim | Monograph or Collective Volume | Collins Press | 2010 |
| The historiography of the Anglo-Saxon conversion : the state of the art | Pickles, Thomas | Article in Book | | 2016 |
| The introduction of Christianity into the early Medieval insular world : converting the isles 1 | | Monograph or Collective Volume | Brepols | 2016 |
| The Irish College at Santiago de Compostela, 1605-1769 | O Connell, Patricia | Monograph or Collective Volume | Four Courts | 2007 |
| The Irish College, Santiago de Compostela : 1605-1767 | O Connell, Patricia | Article in Journal | | 1996 |
| The iron age to early Christian transition : the evidence from dress fasteners | Newman, Conor | Article in Book | | 1995 |
| The life and times of the revd. Thomas Conolly Cowan (1776-1856), of Clifton, a "restless and enquiring spirit" or "a wolf in sheep's clothing"? | Crossley Evans, Martin J. | Article in Book | | 2007 |
| The Medieval Missionary : A study of the Conversion of Northern Europe A.D. 500-1300 | Addison, J. T. | Monograph or Collective Volume | | 1936 |
| The missionary saint and the saga hero : Viking hagiography | Grønlie, Siân | Article in Book | | 2016 |
| The nortern [i.e. northern] conquest : Vikings in Britain and Ireland | Holman, Katherine | Monograph or Collective Volume | Signal | 2007 |
| The provision for conversion in the penal laws, 1695-1750 | McGrath, Charles Ivar | Article in Book | | 2005 |
| The reception by the Anglo-Saxons of Mediterranean art following their conversion from Ireland and Rome | Bruce-Mitford, Rupert Leo Scott | Article in Book | | 1967 |
| The Rise of Western Christendom | Brown, Peter | Article in Book | | 2008 |
| The saints in narratives of conversion from the Brittonic-speaking regions | Lewis, Barry | Article in Book | | 2016 |
| The stigma of souperism | Whelan, Irene | Article in Book | | 1995 |
| The Structure of Acallam na Senórach | Parsons, Geraldine | Article in Journal | | 2008 |
| The theology and liturgy of conversion from Catholicism to Anglicanism | Power, Thomas P. | Article in Book | | 2005 |
| The Verona homily collection and its Irish connections | Martin, Lawrence T. | Article in Book | | 1998 |
| Tírechán and the 'magi' | Carey, John | Article in Journal | | 2022 |
| Tradition and enlightenment : conversion and assurance of salvation in Ulster Presbyterianism, 1700-1859 | Holmes, Andrew R., 1977- | Article in Book | | 2005 |
| Turning the century : Catholics decadent and Prestonian | Smith, Tom, 1931- | Article in Book | | 2003 |
| Une guerre de religion au XIXe siècle? : les missions protestantes dans l'ouest de l'Irlande à l'époque de la Grande Famine | Majerus, Pascal | Article in Book | | 1996 |
| Using the Irish language to further the aims of two bible societies: an analysis of Irish-language bibles in the Russell Library, Maynooth | McCormack, Barbara | Article in Book | | 2017 |
| Viking pirates and Christian princes : dynasty, religion, and empire in the North Atlantic | Hudson, Benjamin T. | Monograph or Collective Volume | Oxford University Press | 2005 |
| What is a mission? | Wood, Ian N. | Article in Book | | 2016 |
| With one foot in the font : the failed baptism of the Frisian king Radbod and the 8th-century discussion about the fate of unbaptized forefathers | Meens, Rob | Article in Book | | 2015 |
| Zenobia, queen of Palmyra :
Adelaide O'Keeffe, the Jewish conversion novel, and the limits of rational education | Ruwe, Donelle | Article in Journal | | 2012 |