Irven M. Resnick, "Peter Damian on Cluny, Liturgy and Penance," Journal of Religious History 15.1 (1988): 61-75. | |
Irven Michael Resnick, Divine Power and Possibility in St Peter Damian's "De Divina Omnipotentia" Studien Und Texte Zur Geistesgeschichte Des Mittelalters. Leiden: Brill, 1992. Hbk. ISBN: 9004095721. pp.130. |