The Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. p.382.
December 12. Latin Saints of the Orthodox Patriarchate of Rome.
oxforddnb.com
Charles-Edwards, T. M. "Connacht, saints of (act. c. 400 – c. 800)". Oxford Dictionary of National Biography (Online ed.), Oxford University Press. First published 2004; Online Edition, Jan 2011.
