Wilfried Hartmann, Kenneth Pennington - the History of Medieval Canon Law in the Classical Period, 1140-1234 - from Gratian to the Decretals of Pope Gregory IXMarcos Arthur Viana
(ebook) Medieval Church Law and the Origins of the Western Legal Tradition: A Tribute to Kenneth Pennington by Wolfgang P. Müller, Mary E. Sommar ISBN 9780813214627, 0813214629kiclchjg422
