| A breviary from St Mary's Abbey, Trim | Gwynn, Aubrey | Article in Journal | | 1966 |
| A forgotten abbey of St Mary's, Drogheda | Gwynn, Aubrey | Article in Journal | | 1953 |
| A forgotten Irish theologian | Gwynn, Aubrey | Article in Journal | | 1974 |
| A Franciscan bishop of Clonfert | Gwynn, Aubrey | Article in Journal | | 1959 |
| A history of the diocese of Killaloe, Vol. 1 | Gleeson, Dermot F.Gwynn, Aubrey | Monograph or Collective Volume | Gill | 1962 |
| A new source for the medieval history of the diocese of Armagh | Gwynn, Aubrey | Article in Journal | | 1955 |
| A presentation copy from Edmund Burke to Mary Shackleton | Gwynn, Aubrey | Article in Journal | | 1945 |
| An Irish settlement on the Amazon (1612-29) | Gwynn, Aubrey | Article in Journal | | 1931 |
| Anglo-Irish church life : fourteenth and fifteenth centuries | Gwynn, Aubrey | Monograph or Collective Volume | Gill | 1968 |
| Annals of Christ Church | | Article in Journal | | 1946 |
| Archbishop Cromer's register | Gwynn, Aubrey | Article in Journal | | 1945 |
| Archbishop Cromer's register | | Article in Journal | | 1941 |
| Archbishop David MacCearbhaill and the petition for the grant of English law to the Irish, 1277-83 | Gwynn, Aubrey | Article in Journal | | 1956 |
| Archbishop FitzRalph and George of Hungary | Gwynn, Aubrey | Article in Journal | | 1935 |
| Archbishop FitzRalph and the Friars | Gwynn, Aubrey | Article in Journal | | 1937 |
| Archbishop John Cumin | Gwynn, Aubrey | Article in Journal | | 1956 |
| Archbishop Richard FitzRalph, part 6 | Gwynn, Aubrey | Article in Journal | | 1936 |
| Archbishop Ussher and Father Brendan O'Conor | Gwynn, Aubrey | Article in Book | | 1957 |
| Ardee in the middle ages | Gwynn, Aubrey | Article in Journal | | 1947 |
| Armagh and Louth in the 12th and 13th centuries | Gwynn, Aubrey | Article in Journal | | 1955 |
| Bibliographical note on medieval Anglo-Irish history | Gwynn, Aubrey | Article in Book | | 1958 |
| Bishop Samuel of Dublin | Gwynn, Aubrey | Article in Journal | | 1942 |
| Brian in Armagh (1005), 1 : before Brian's visit to Armagh | Gwynn, Aubrey | Article in Journal | | 1978 |
| Canterbury and Armagh in the fifteenth century | Gwynn, Aubrey | Article in Journal | | 1943 |
| Cathal Mac Maghnusa and the Annals of Ulster | Gwynn, Aubrey | Article in Journal | | 1957 |
| Cathal Óg Mac Maghnusa and the Annals of Ulster | Gwynn, Aubrey | Monograph or Collective Volume | The McManus Clan Association | 1998 |
| Cromwell's policy of transportation | Gwynn, Aubrey | Article in Journal | | 1931 |
| Documents relating to the Irish in the West Indies | Gwynn, Aubrey | Article in Journal | | 1932 |
| Documents relating to the medieval diocese of Armagh | | Article in Journal | | 1947 |
| Early Irish emigration to the West Indies (1612-1643) | Gwynn, Aubrey | Article in Journal | | 1929 |
| Edward I and the proposed purchase of English law for the Irish, c.1276-80 | Gwynn, Aubrey | Article in Journal | | 1960 |
| Extracts relating to Co. Louth from the calendar of the register of primate Milo Sweteman, 1361-79 | Gwynn, Aubrey | Article in Journal | | 1948 |
| Extracts relating to Co. Louth from the Calendar of the register of Primate Nicholas Fleming | Gwynn, Aubrey | Article in Journal | | 1949 |
| Gormanston Castle in Irish history | Gwynn, Aubrey | Article in Journal | | 1942 |
| Gregory VII and the Irish church | Gwynn, Aubrey | Article in Journal | | 1948 |
| Henry of London, archbishop of Dublin : a study in Anglo-Norman statecraft | Gwynn, Aubrey | Article in Journal | | 1949 |
| Ireland and Rome in the eleventh century | Gwynn, Aubrey | Article in Journal | | 1941 |
| Ireland and Rome in the twelfth century | Gwynn, Aubrey | Article in Journal | | 1941 |
| Ireland and the continent in the eleventh century | Gwynn, Aubrey | Article in Journal | | 1953 |
| Ireland and the English nation at the Council of Constance | Gwynn, Aubrey | Article in Journal | | 1940 |
| Ireland and Würzburg in the middle ages | Gwynn, Aubrey | Article in Journal | | 1952 |
| Irish monks and the Cluniac reform | Gwynn, Aubrey | Article in Journal | | 1940 |
| Irish society in the fifteenth century | Gwynn, Aubrey | Article in Journal | | 1953 |
| Irland | Gwynn, Aubrey | Article in Journal | | 1960 |
| Irland und Würzburg im Mittelalter | Gwynn, Aubrey | Article in Journal | | 1952 |
| Irlande | Gwynn, Aubrey | Article in Book | | 1960 |
| John Lynch's De praesulibus Hiberniae | Gwynn, Aubrey | Article in Journal | | 1945 |
| Lanfranc and the Irish church | Gwynn, Aubrey | Article in Journal | | 1941 |
| Medieval Bristol and Dublin | Gwynn, Aubrey | Article in Journal | | 1947 |
| Medieval religious houses : Ireland. With an appendix to early sites. Foreword by David Knowles | Gwynn, AubreyHadcock, R. | Monograph or Collective Volume | Longmans | 1970 |
| New light on St. Kilian | Gwynn, Aubrey | Article in Journal | | 1957 |
| Nicholas Mac Maol Íosa, archbishop of Armagh (1272-1303) | Gwynn, Aubrey | Article in Book | | 1995 |
| Nicolas Mac Maol Íosa, archbishop of Armagh, 1272-1303 | Gwynn, Aubrey | Article in Book | | 1995 |
| Origins of the diocese of Kilmore | Gwynn, Aubrey | Article in Journal | | 1961 |
| Papal legates in Ireland during the twelfth century | Gwynn, Aubrey | Article in Journal | | 1944 |
| Pope Gregory VII and the Irish church | Gwynn, Aubrey | Article in Journal | | 1941 |
| Provincial and diocesan decrees of the diocese of Dublin during the Anglo-Norman period | | Article in Journal | | 1944 |
| Provincial and diocesan decrees of the diocese of Dublin during the Anglo-Norman period | | Article in Journal | | 1944 |
| Raphoe and Derry in the twelfth & thirteenth centuries | Gwynn, Aubrey | Article in Journal | | 1959 |
| Richard FitzRalph, archbishop of Armagh | Gwynn, Aubrey | Article in Journal | | 1936 |
| Richard II and the chieftains of Thomond | Gwynn, Aubrey | Article in Journal | | 1956 |
| Saint Lawrence O'Toole as legate in Ireland, 1179-1180 | Gwynn, Aubrey | Article in Journal | | 1950 |
| Some Irish ecclesiastical titles in the tenth and eleventh centuries | Gwynn, Aubrey | Article in Journal | | 1942 |
| Some more notes about MSS in the Clongowes library | Gwynn, Aubrey | Article in Journal | | 1944 |
| Some notes on the history of Ardmore | Gwynn, Aubrey | Article in Journal | | 1993 |
| Some notes on the history of the Book of Kells | Gwynn, Aubrey | Article in Journal | | 1954 |
| Some notes on the history of the Book of Leinster | Gwynn, Aubrey | Article in Journal | | 1960 |
| Some notes on the history of the Irish and Scottish Benedictine monasteries in Germany | Gwynn, Aubrey | Article in Journal | | 1954 |
| Some old books and manuscripts in the museum and library of Clongowes Wood College | Gwynn, Aubrey | Article in Journal | | 1939 |
| Some unpublished texts from the Black Book of Christ Church, Dublin | | Article in Journal | | 1946 |
| St Malachy of Armagh | Gwynn, Aubrey | Article in Journal | | 1949 |
| St Patrick and Rome | Gwynn, Aubrey | Article in Journal | | 1961 |
| St. Anselm and the Irish church | Gwynn, Aubrey | Article in Journal | | 1942 |
| The Annals of Connacht and the abbey of Cong | Gwynn, Aubrey | Article in Journal | | 1956 |
| The antiphonary of Armagh | Gwynn, Aubrey | Article in Journal | | 1947 |
| The bishops of Cork in the twelfth century | Gwynn, Aubrey | Article in Journal | | 1950 |
| The Black Death in Ireland | Gwynn, Aubrey | Article in Journal | | 1935 |
| The centenary of the synod of Kells | Gwynn, Aubrey | Article in Journal | | 1952 |
| The continuity of the Irish tradition at Würzburg | Gwynn, Aubrey | Article in Book | | 1952 |
| The continuity of the Irish tradition at Würzburger | Gwynn, Aubrey | Article in Journal | | 1952 |
| The cult of St. Martin in Ireland | Gwynn, Aubrey | Article in Journal | | 1966 |
| The diocese of Limerick in the twelfth century | Gwynn, Aubrey | Article in Journal | | 1946 |
| The early history of St. Thomas' Abbey, Dublin | Gwynn, Aubrey | Article in Journal | | 1954 |
| The first bishops of Dublin | Gwynn, Aubrey | Article in Journal | | 1955 |
| The first bishops of Dublin | Gwynn, Aubrey | Article in Book | | 1990 |
| The first Irish priests in the New World | Gwynn, Aubrey | Article in Journal | | 1932 |
| The first synod of Cashel | Gwynn, Aubrey | Article in Journal | | 1946 |
| The history of medieval Ireland | Gwynn, Aubrey | Article in Journal | | 1968 |
| The Irish church in the eleventh and twelfth centuries | Gwynn, AubreyO'Brien, Gerard | Monograph or Collective Volume | | 1992 |
| The Irish Missal of Corpus Christi College, Oxford | Gwynn, Aubrey | Article in Book | | 1964 |
| The Irish monastery of Bangor | Gwynn, Aubrey | Article in Journal | | 1950 |
| The Irish monastery of Bangor | Gwynn, Aubrey | Article in Book | | 1951 |
| The Irish Parliament in the Middle Ages | Gwynn, Aubrey | Article in Journal | | 1953 |
| The Jesuit fathers and University College | Gwynn, Aubrey | Article in Book | | 1954 |
| The medieval province of Armagh, 1470-1545 | Gwynn, Aubrey | Monograph or Collective Volume | Tempest | 1946 |
| The medieval university of St Patrick's, Dublin | Gwynn, Aubrey | Article in Journal | | 1938 |
| The origins of St Mary's abbey, Dublin | Gwynn, Aubrey | Article in Journal | | 1949 |
| The origins of the Anglo-Irish theatre | Gwynn, Aubrey | Article in Journal | | 1939 |
| The origins of the diocese of Waterford | Gwynn, Aubrey | Article in Journal | | 1942 |
| The origins of the see of Dublin | Gwynn, Aubrey | Article in Journal | | 1941 |
| The problem of the Dicta Patricii | Gwynn, Aubrey | Article in Journal | | 1975 |
| The sermon-diary of Richard FitzRalph, archbishop of Armagh | Gwynn, Aubrey | Article in Journal | | 1937 |
| The twelfth-century reform | Gwynn, Aubrey | Monograph or Collective Volume | Gill & Macmillan | 1968 |
| The writings of Bishop Patrick, 1074-1084 | Gwynn, Aubrey | Monograph or Collective Volume | Institute for Advanced Studies | 1955 |
| Tomaltach Ua Conchobair, coarb of Patrick, 1181-1201 | Gwynn, Aubrey | Article in Journal | | 1977 |
| Towards a new 'Monasticon Hibernicum' | Gwynn, Aubrey | Article in Journal | | 1959 |
| Two sermons of Primate Richard FitzRalph | FitzRalph, RichardGwynn, Aubrey | Article in Journal | | 1949 |
| Two sermons of Primate Richard FitzRalph, preached before the provincial councils of Armagh on 7 February 1352 and 5 February 1355 | | Article in Journal | | 1949 |
| Vita S. Malachiae | | Article in Book | | 1963 |
| Were the "Annals of Inisfallen" written at Killaloe? | Gwynn, Aubrey | Article in Journal | | 1958 |