Medieval Canon Law (The Medieval World)

The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century (The Middle Ages Series)

The History of Medieval Canon Law in the Classical Period, 1140-1234

The Treatise on Laws (Decretum DD. 1-20) with the Ordinary Gloss (Studies in Medieval and Early Modern Canon Law) (v. 2)

The Common Legal Past of Europe, 1000-1800 (Studies in Medieval and Early Modern Canon Law)

Roman Law in European History

The Medieval Origins of the Legal Profession: Canonists, Civilians, and Courts

The History of Courts and Procedure in Medieval Canon Law (History of Medieval Canon Law)

Power and the Holy in the Age of the Investiture Conflict: A Brief History with Documents (The Bedford Series in History and Culture)

An Introduction to Canon Law (Revised)