第6章　主教叙任权之争

Uta-Renate Blumenthal，The Investiture Controversy：Church and Monarchy from the Ninth to Twelfth Century（Philadelphia：University of Pennsylvania Press，1988）

Giles Constable，The Reformation of the Twelfth Century（New York：Cambridge University Press，1996）

C.H.Lawrence，Medieval Monasticism：Forms of Religious Life in Western Europe in the Middle Ages（London：Longman，1989）

Ernst Kantorowicz，The King's Two Bodies：A Study in Mediaeval Political Theology（Princeton：Princeton University Press，1997，reprint）

Gerd Tellenbach，Church，State and Christian Society at the Time of the Investiture Contest，trans.R.F.Bennett（Toronto：University of Toronto Press，1991）