TWO ESSAYS ON THE DECRETUM OF GRATIAN.
Los Angeles and San Francisco: Printed by Saul and Lillian Marks at the Plantin Press for Zeitlin & Ver Brugge and Bernard M. Rosenthal, 1971.
Los Angeles and San Francisco: Printed by Saul and Lillian Marks at the Plantin Press for Zeitlin & Ver Brugge and Bernard M. Rosenthal, 1971.
Weimar: Cranach Press, 1928 (copyright 1929).
[Cologne: Ulrich Zel, ca. 1470].