| Anglo-Norman change and continuity : the castle of Telach Cail in Delbna | Flanagan, Marie Therese | Article in Journal | | 1993 |
| Conquestus and adquisicio : some early Cork charters relating to St Thomas' Abbey, Dublin | Flanagan, Marie Therese | Article in Book | | 2015 |
| Devotional images and their uses in the twelfth-century Irish church : the crucifix of Holy Trinity Cathedral, Dublin, and Archbishop John Cumin | Flanagan, Marie Therese | Article in Book | | 2006 |
| Gaelic society, Norman settlers and Angevin kingship : a study in interactions in Ireland in the late twelfth century | Flanagan, Marie Therese | Thesis | | |
| Henry II and the kingdom of Uí Fáeláin | Flanagan, Marie Therese | Article in Book | | 1988 |
| Henry II, the Council of Cashel and the Irish bishops | Flanagan, Marie Therese | Article in Journal | | 1996 |
| Hiberno-papal relations in the late twelfth century | Flanagan, Marie Therese | Article in Journal | | 1976 |
| High-kings with opposition, 1072-1166 | Flanagan, Marie Therese | Article in Book | | 2005 |
| Historia Gruffud vab Kenan and the origins of Balrothery, county Dublin | Flanagan, Marie Therese | Article in Journal | | 1994 |
| Household favourites : Angevin royal agents in Ireland under Henry II and John | Flanagan, Marie Therese | Article in Book | | 2000 |
| Irish and Anglo-Norman warfare in twelfth-century Ireland | Flanagan, Marie Therese | Article in Book | | 1996 |
| Irish church reform in the twelfth century and Áed Ua Cáellaide, bishop of Louth : an Italian dimension | Flanagan, Marie Therese | Article in Book | | 2002 |
| Irish royal charters : texts and contents | | Monograph or Collective Volume | Oxford University Press | 2005 |
| Irish royal charters and the Cistercian Order | Flanagan, Marie Therese | Article in Book | | 2005 |
| Irish Royal charters and the Cistercian order | Flanagan, Marie Therese | Article in Book | | 2005 |
| Irish society, Anglo-Norman settlers, Angevin kingship : interactions in Ireland in the late twelfth century | Flanagan, Marie Therese | Monograph or Collective Volume | Clarendon Press | 1989 |
| John de Courcy, the first Ulster plantation and Irish church men | Flanagan, Marie Therese | Article in Book | | 1999 |
| Mac Dalbaig, a Leinster chieftain | Flanagan, Marie Therese | Article in Journal | | 1982 |
| Negotiating across Legal and Cultural Borders: Aífe, Daughter of Diarmait Mac Murchada, King of Leinster, and Marriage, Motherhood and Widowhood in Twelfth-century Ireland and England | Flanagan, Marie Therese | Article in Journal | | 2019 |
| Select document : a settlement between the canons of St Thomas’s Abbey, Dublin, and Walter de Lacy concerning the church of Ardmulchan granted to the canons by Theobald Walter | Flanagan, Marie Therese | Article in Journal | | 2020 |
| St Malachy, St Bernard of Clairvaux, and the Cistercian order | Flanagan, Marie Therese | Article in Journal | | 2015 |
| St Mary's abbey, Louth, and the introduction of the Arroasian observance into Ireland | Flanagan, Marie Therese | Article in Journal | | 1978 |
| St. Mary's abbey, Louth, and the introduction of the Arrouaisian observance into Ireland | Flanagan, Marie Therese | Article in Journal | | 1980 |
| Strategies of lordship in pre-Norman and post-Norman Leinster | Flanagan, Marie Therese | Article in Journal | | 1998 |
| Strongbow, Henry II and Anglo-Norman intervention in Ireland | Flanagan, Marie Therese | Article in Book | | 1984 |
| Strongbow, Henry II and Anglo-Norman intervention in Ireland | Flanagan, Marie Therese | Article in Book | | 2009 |
| The context and uses of the Latin charter in twelfth-century Ireland | Flanagan, Marie Therese | Article in Book | | 1998 |
| The contribution of Irish missionaries and scholars to medieval Christianity | Flanagan, Marie Therese | Article in Book | | 2002 |
| The transformation of the Irish church in the twelfth and thirteenth centuries | Flanagan, Marie Therese | Monograph or Collective Volume | Boydell Press | 2010 |
| The writings of W. L. Warren | Flanagan, Marie Therese | Article in Journal | | 1996 |
| Victorine canons in medieval Ireland | Flanagan, Marie Therese | Article in Book | | 2019 |