About this Fellow
Political History Medieval Constitutionalism Medieval History - Medieval Studies
- Former Rector, Netherlands Institute for Advanced Study; Emeritus Professor of Medieval History, University of Leiden
History Southern Europe Istanbul (Constantinople) Economic History Social History Language, Literature, History, Culture, Art and Archaeology of the Byzantine World
Research into the performance of music with special reference to the Middle Ages and to the cultivation of plucked stringed instruments in Western Europe between the sixteenth century and the nineteenth
The ecclesiastical and social history of the Middle Ages and in the crusades; the influence of the Holy Sepulchre on the culture of Western Europe.