Cultures of Power Lordship, Status, and Process in Twelfth-Century Europe Bisson Thomas N. Heftet / 1995 / Engelsk
Medieval Statecraft and Perspectives of History Essays by Joseph Strayer Strayer, Joseph R. Heftet / 1971 / Engelsk
Crisis of the Twelfth Century Power, Lordship, and the Origins of European Government Bisson Thomas N. Heftet / 2008 / Engelsk
Medieval France and her Pyrenean Neighbours Studies in Early Institutional History Bisson Thomas N. Innbundet / 1989 / Engelsk
Tormented Voices Power, Crisis, and Humanity in Rural Catalonia, 1140–1200 Bisson Thomas N. Heftet / 1998 / Engelsk
