Cambridge University Press The Rome of Pope Paschal I: Papal Power, Urban Renovation, Church Rebuilding and Relic Translation, 817–824: 77 (Cambridge Studies in Medieval Life and Thought: Fourth Series, Series Number 77)

Rome in the Eighth Century: A History in Art (British School at Rome Studies)

Cambridge University Press

England and the Papacy in the Early Middle Ages: Papal Privileges in European Perspective, c. 680-1073 (Oxford Historical Monographs)

The Virtues of Economy: Governance, Power, and Piety in Late Medieval Rome

Cornell University Press

Codex Epistolaris Carolinus: Letters from the popes to the Frankish rulers, 739-791: 77 (Translated Texts for Historians)

Liverpool University Press

Innocent III and the Crown of Aragon: The Limits of Papal Authority (Church, Faith and Culture in the Medieval West)

Routledge

Codex Epistolaris Carolinus: Letters from the popes to the Frankish rulers, 739-791: 77 (Translated Texts for Historians)

Liverpool University Press

The Papacy, 1073–1198: Continuity and Innovation (Cambridge Medieval Textbooks)

Cambridge University Press

Adrian IV The English Pope (1154–1159): Studies and Texts (Church, Faith and Culture in the Medieval West)

Routledge

The Papacy, 1073-1198: Continuity and Innovation (Cambridge Medieval Textbooks)

Cambridge University Press

Communicating Papal Authority in the Middle Ages (Studies in Medieval History and Culture)

Routledge

Routledge The Popes and the Papacy in the Early Middle Ages

Routledge

Rome in the Ninth Century: A History in Art (British School at Rome Studies)

The Popes and the Church of Rome in Late Antiquity (Routledge Studies in Ancient History)

Routledge

Pope Celestine III (1191–1198): Diplomat and Pastor (Church, Faith and Culture in the Medieval West)

Routledge

The Canons of the Third Lateran Council of 1179: Their Origins and Reception: 116 (Cambridge Studies in Medieval Life and Thought: Fourth Series, Series Number 116)

Cambridge University Press

Roma Felix – Formation and Reflections of Medieval Rome (Church, Faith and Culture in the Medieval West)

Routledge

A Companion to the Medieval Papacy: Growth of an Ideology and Institution: 70 (Brill's Companions to the Christian Tradition, 70)

Brill

The English Church and the Papacy: From the Conquest to the Reign of John

Cambridge University Press

Gottes Werk und Bosos Beitrag: Die Bewaltigung des Alexandrinischen Schismas (1159 1177) in den Papstviten des Kardinals Boso (Papsttum im mittelalterlichen Europa)

Routledge - The Popes and the Church of Rome in Late Antiquity

Routledge

The Bishop of Rome in Late Antiquity

Routledge

Routledge - The Papacy and Communication in the Central Middle Ages

Routledge

The Bishop of Rome in Late Antiquity

Routledge

The Cambridge History of the Papacy: Volume 3, Civil Society

Cambridge University Press