Foundations of the conciliar theory [electronic resource] : the contribution of the medieval canonists from Gratian to the Great Schism / by Brian Tierney.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Michigan Publishing, 2004. Includes both TIFF files and keyword searchable text. ([ACLS Humanities E-Book]) Mode of access: Intranet. This volume is made possible by a grant from the Andrew W. Mellon Foundation.