Walter Ullmann
1910 – 1983
A history of political thought
Medieval foundations of renaissance humanism
The individual and society in the Middle Ages
Law and politics in the Middle Ages
The Carolingian Renaissance and the idea of kingship
The growth of papal government in the Middle Ages
Jurisprudence in the Middle Ages
Medieval papalism
A short history of the Papacy in the Middle Ages
Authority and power
Gelasius I. (492-496)
Law and jurisdiction in the Middle Ages