BLNA, 1997-03
Internet, http://www.loc.gov/, 2006-07-10
Information trouvée : né en 1962
Ireland, 600-1169 : an island of saints and scholars ? / Seán Duffy ; general ed.
John Robottom, 1993
Medieval Dublin VI. Proceedings of the Friends of Medieval Dublin Symposium 2004 /
Séan Duffy, editor, 2005
Information trouvée : Senior lecturer en histoire médiévale à Trinity College Dublin