| A Gael looks at Shetland, 1 : Celtic influence; 2 : Monuments and place-names; 3 : Celtic traces in folklore and literature | Matheson, Neil | Article in Journal | | 1947 |
| A group of early Christian carved stone monuments in County Donegal | Harbison, Peter | Article in Book | | 1986 |
| Britain and Ireland in early Christian times, A.D. 400-800 | Thomas, Charles | Monograph or Collective Volume | Thames & Hudson | 1971 |
| Celtic Christianity : the story of the Celtic religion in the British Isles | McAlpine, R. G. | Monograph or Collective Volume | | 1967 |
| Celtic culture and the conversion of Ireland | Scott, W. H. | Article in Journal | | 1967 |
| Celts and Normans | MacGearailt, Gearóid | Monograph or Collective Volume | | 1969 |
| Columba and other Irish saints in Scotland | Anderson, M. O. | Article in Book | | 1965 |
| Das Irenkloster Honau und seine Regel | Eberl, Immo | Article in Book | | 1982 |
| Der irische Hintergrund der angelsächsischen Mission | Richter, Michael, 1943-2011 | Article in Book | | 1982 |
| Die Salzburger Slawenmission im 8./9. Jahrhundert und der Anteil der Iren | Dopsch, Heinz | Article in Book | | 1987 |
| Divine predestination and foreknowledge consistent with the freedom of man's will | King, William, archbishop of Dublin | Monograph or Collective Volume | | 1709 |
| Early Irish history and pseudo-history | Kelleher, J. V. | Article in Journal | | 1963 |
| Empire and Overseas Missions | Glickman, Gabriel | Article in Book | Oxford University Press | 2023 |
| Ich Patricius : Die Autobiographie des Apostels der Iren | Berschin, Walter | Article in Book | | 1982 |
| Introduction | Hughes, Kathleen Winifred | Article in Book | | 1968 |
| Iona och Rome : den nyare debatten om skotsk och engelsk missionstid | Sundkler, Bengt | Article in Journal | | 1948 |
| Ireland : harbinger of the middle ages | Bieler, Ludwig | Monograph or Collective Volume | Oxford University Press | 1963 |
| Ireland and Christendom : the bible and the missions | | Monograph or Collective Volume | | 1987 |
| Ireland and Rome : the double inheritance of Christian Northumbria | Bonner, Gerald | Article in Book | | 1979 |
| Ireland and the antipodes : the heterodoxy of Virgil of Salzburg | Carey, John | Article in Journal | | 1989 |
| Ireland's contribution to the culture of Northumbria | Bieler, Ludwig | Article in Book | | 1976 |
| Iren und Angelsachsen in Mitteldeutschland : Zur vorbonifatianischen Mission in Hessen und Thüringen | Werner, Matthias | Article in Book | | 1982 |
| Irish maritime history. Early period to the Norse invasions | Ó Neill, Séamus | Article in Journal | | 1945 |
| Irland und Europa -Ireland and Europe. Die Kirche im Frühmittelalter - the early Church | | Monograph or Collective Volume | | 1984 |
| Man and the Landscape in Ireland | Aalen, F. H. A. | Monograph or Collective Volume | Academic Press | 1978 |
| Mission and monasticism in the Confessio of Patrick | Herren, Michael | Article in Book | | 1989 |
| Norse Dublin | Curtis, E. | Article in Journal | | 1942 |
| Pagan survivals : the evidence of early Irish narrative | Ó Cathasaigh, Tomás | Article in Book | | 1984 |
| Pagans and holymen 600-800 | Wood, Ian N. | Article in Book | | 1987 |
| Quatuor sanctissimi episcopi : Irish saints before St Patrick | Sharpe, Richard | Article in Book | | 1989 |
| Saints, seaways and dispute settlements | Watkin, Thomas Glyn, 1952- | Article in Book | | 1991 |
| St. Patrick and Armagh | Ó Fiaich, Tomás | Article in Journal | | 1958 |
| St. Patrick and Coroticus | Thompson, E. A. | Article in Journal | | 1980 |
| St. Patrick and Irish Christianity | Corfe, Tom | Monograph or Collective Volume | Cambridge University Press | 1973 |
| St. Patrick's "First Synod" | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Journal | | 1968 |
| The Celtic background of Anglo-Saxon England | Chadwick, Nora Kershaw, 1891-1972 | Article in Journal | | 1947 |
| The Celtic churches : a history, AD 200-1200 | McNeill, J. T. | Monograph or Collective Volume | Chicago University Press | 1974 |
| The Christian mission | Corish, Patrick J. | Monograph or Collective Volume | Gill | 1972 |
| The church and the native tradition of learning in early medieval Ireland | Moisl, Hermann | Article in Book | | 1987 |
| The church in early Irish society | Hughes, Kathleen Winifred | Monograph or Collective Volume | Methuen | 1966 |
| The Course of Irish history | | Monograph or Collective Volume | Mercier Press | 1967 |
| The date of St Patrick | Hanson, R. P. C. | Article in Journal | | 1978 |
| The early Christian cross-slabs, pillar stones and related monuments of County Galway, Ireland | Higgins, J. G. | Monograph or Collective Volume | B.A.R. | 1987 |
| 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 heritage of early Britain | Charlesworth, M. P.Others | Monograph or Collective Volume | | 1952 |
| The Irish mission of the seventh century : historical fact or historiographical fiction? | Schaferdiek, Knut | Article in Book | | 1984 |
| The monastic institute | Ryan, John | Monograph or Collective Volume | Gill | 1972 |
| The place of healing in early Irish society | Davies, Wendy, 1942- | Article in Book | | 1989 |
| The post-Columban church | Cowan, I. B. | Article in Journal | | 1974 |
| The problem of St. Patrick | Carney, James Patrick, 1914-1989 | Monograph or Collective Volume | Institute for Advanced Studies | 1961 |
| The saints of Scotland | Towill, E. S. | Monograph or Collective Volume | | 1978 |
| The social background to Irish peregrinatio | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Journal | | 1976 |
| The strange death of Guaire mac Áedáin | Picard, Jean-Michel | Article in Book | | 1989 |
| Witness from St Patrick to the creed of 381 | Hanson, R. P. C. | Article in Journal | | 1983 |