Medieval aspects of Renaissance learning : three essays / by Paul Oskar Kristeller ; edited and translated by Edward P. Mahoney. - Kristeller, Paul Oskar, 1905-1999. (OLS)http://pul/name/2821; Mahoney, Edward P. (OLS)http://pul/name/81115 (Duke University Press, 1974)
Note bibliografiche.

La liturgia della penitenza nella storia : le grandi tappe / Enrico Mazza. - Mazza, Enrico, sacerdote, 1940- (OLS)http://pul/name/26149 (EDB, 2013)
Bibliografia p. 173-192.