Imperial Lives and Letters of the Eleventh Century

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

The Crisis of Church and State: 1050-1300, with selected documents (Medieval Academy Reprints for Teaching, 21)

A Warrior Bishop of the Twelfth Century: The Deeds of Albero of Trier

The Church in Western Europe from the Tenth to the Early Twelfth Century (Cambridge Medieval Textbooks)

The Deeds of Frederick Barbarossa (Records of Western Civilization Series)

Charlemagne and Louis the Pious: Lives by Einhard, Notker, Ermoldus, Thegan, and the Astronomer

The lives of Thomas Becket (Manchester Medieval Sources MUP)

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

SIMPLICISSIMUS (REV) (Dedalus European Classics)

The Two Cities