| Adomnan and the writing of the Life of Columba | Picard, Jean-Michel | Article in Journal | | 1985 |
| Adomnán's 'Vita Columbae' and the cult of Colum Cille in continental Europe | Picard, Jean-Michel | Article in Journal | | 1998 |
| Aquitaine and Ireland in the Middle Ages | | Monograph or Collective Volume | Four Courts | 1995 |
| Aquitaine et Irlande dans le Haut Moyen Age | Picard, Jean-Michel | Article in Book | | 1995 |
| Bede and Irish scholarship : scientific treatises and grammars | Picard, Jean-Michel | Article in Journal | | 2004 |
| Bède et ses sources irlandaises | Picard, Jean-Michel | Article in Book | | 2005 |
| Bede, Adomnán and the writing of history | Picard, Jean-Michel | Article in Journal | | 1984 |
| Christianity in Celtic lands : a history of the churches of the Celts, their origin, their development, influence, and mutual relations | Gougaud, LouisJoynt, MaudPicard, Jean-Michel | Monograph or Collective Volume | Four Courts | 1992 |
| Church and politics in the seventh century : the Irish exile of King Dagobert II | Picard, Jean-Michel | Article in Book | | 1991 |
| Cogitosus's Life of St Brigid : content and value | Connolly, SeánPicard, Jean-Michel | Article in Journal | | 1988 |
| Donatus Ortigraphus | Picard, Jean-Michel | Article in Journal | | 1986 |
| Early contacts between Ireland and Normandy : the cult of Irish saints in Normandy before the conquest | Picard, Jean-Michel | Article in Book | | 2002 |
| Eloquentiae Exuberantia : words and forms in Adomnán's Vita Columbae | Picard, Jean-Michel | Article in Journal | | 1990 |
| From Carrickfergus to Carcassonne: the epic deeds of Hugh de Lacy during the Albigensian crusade | | Monograph or Collective Volume | Brepols | 2017 |
| Hagiography and folklore: the cult of St Fiachra in France | Picard, Jean-Michel | Article in Book | | 2012 |
| Inspiring Irish crusaders: St Bernard’s writings and Cistercian impact | Picard, Jean-Michel | Article in Book | | 2022 |
| Ireland and northern France, AD 600-850 | | Monograph or Collective Volume | Four Courts | 1991 |
| L'Irlande et la Normandie avant les normands (VIIe-IXe siecles) | Picard, Jean-Michel | Article in Journal | | 1997 |
| L'usage du latin en Irlande médiévale | Picard, Jean-Michel | Article in Journal | | 2002 |
| La vie de S. Sané : a seventeenth-century life of Saint Senan | Le Grand, AlbertPicard, Jean-Michel | Article in Journal | | 1994 |
| Le culte des reliques en Irlande | Picard, Jean-Michel | Article in Book | | 1999 |
| Les celticismes des hagiographes irlandais de vii siècle | Picard, Jean-Michel | Article in Journal | | 1992 |
| Mensa in Deserto: reconciling Jonas's Life of Columbanus with recent archaeological discoveries at Annegray and Luxeuil | Bully, SébastienPicard, Jean-Michel | Article in Book | | 2016 |
| Ogma : essays in Celtic studies in honour of Próinséas Ní Chatháin | | Monograph or Collective Volume | Four Courts Press | 2002 |
| Ogma: essays in Celtic studies in honour of Próinséas Ní Chatháin | | Monograph or Collective Volume | Four Courts Press | 2002 |
| Omnes sancti chori Hiberniae Sanctorum orate pro nobis: Manuscript evidence for the cult of Irish saints in medieval Europe | Picard, Jean-Michel | Article in Book | | 2017 |
| Pour une réévaluation du rôle et du statut de l'évêque dans l'Irlande du haut moyen âge | Picard, Jean-Michel | Article in Journal | | 2002 |
| Princeps and principatus in the early Irish church : a reassessment | Picard, Jean-Michel | Article in Book | | 2000 |
| Schaffhausen Generalia I and the textual transmission of Adomnán's Vita Columbae on the continent | Picard, Jean-Michel | Article in Book | | 2002 |
| Space organization in early Irish monasteries : the platea | Picard, Jean-Michel | Article in Book | | 2011 |
| Structural patterns in early Hiberno-Latin hagiography | Picard, Jean-Michel | Article in Journal | | 1985 |
| Tailoring the sources : the Irish hagiographer at work | Picard, Jean-Michel | Article in Book | | 1996 |
| The Bible used by Adomnán | Picard, Jean-Michel | Article in Book | | 1987 |
| The Cathar heresy and Anglo-Norman Ireland | Duffy, PaulO'Keeffe, TadhgPicard, Jean-Michel | Article in Book | | 2017 |
| The cult of Columba in Lotharingia (9th-11th centuries) : the manuscript evidence | Picard, Jean-Michel | Article in Book | | 2001 |
| The French language in medieval Ireland | Picard, Jean-Michel | Article in Book | | 2003 |
| The Latin language in early medieval Ireland | Picard, Jean-Michel | Article in Book | | 2003 |
| The Medieval imagination: mirabile dictu: essays in honour of Yolande de Pontfarcy Sexton | | Monograph or Collective Volume | Four Courts | 2012 |
| The metrical prose of Adomnán's Vita Columbae : an unusual system | Picard, Jean-Michel | Article in Book | | 1984 |
| The purpose of Adomnán's Vita Columbae | Picard, Jean-Michel | Article in Journal | | 1982 |
| The Schaffhausen Adomnán - a unique witness to Hiberno-Latin | Picard, Jean-Michel | Article in Journal | | 1982 |
| The strange death of Guaire mac Áedáin | Picard, Jean-Michel | Article in Book | | 1989 |
| Transmission and circulation of French texts in medieval Ireland: the other Simon de Montfort | Picard, Jean-Michel | Article in Book | | 2017 |
| Vir Apostolicus : St. Peter and the claim of apostolicity in early medieval Ireland | Picard, Jean-Michel | Article in Book | | 2015 |
| William Reeves and the edition of the 'Life of St Columba : the continental connection | Picard, Jean-Michel | Article in Book | | 2006 |