Essays in honour of Anton Charles Pegis / Editor J. Reginald O'Donnell. - O'Donnell, John Reginald, 1907- (OLS)http://pul/name/1343; Pegis, Anton Charles. (OLS)http://pul/name/1342 (Pontifical Institute of medieval studies, 1974)
Contributi vari.
Note bibliografiche a piè pagina.