Medieval representative institutions : their origins and nature /

by Bisson, Thomas N., Bisson, Thomas N.
Published 1973

El nacimiento de la historia : la formación del pensamiento historiador en Grecia.

by Chatelet, Francois
Published 1979

Structures féodales et féodalisme dans l'occident méditerranéen : siglos Xe-XIIIe siècles /

by Toubert, Pierre, Pastor de Togneri, Reyna 1925-
Published 1980