Anglo-Saxon Ireland : the evidence of the Martyrology of Tallaght.

by Ó Riain, Pádraig.
Published: Cambridge : University of Cambridge, Department of Anglo-Saxon, Norse and Celtic, 1993.

A dictionary of Irish saints

by Ó Riain, Pádraig
Published: Dublin : Four Courts Press, 2011.

A martyrology of four cities : Metz, Cologne, Dublin, Lund

Published: Woodbridge : Published by the Boydell Press for the Henry Bradshaw Society, 2009.

Four Irish martyrologies : Drummond, Turin, Cashel, York

Published: Woodbridge : Boydell & Brewer, 2003.

Studies in Irish hagiography

Published: Dublin : Four Courts Press, 2000.