Henri Pirenne

On the Comparative Method in History

Henri Pirenne, 2021 .

City Geography: A Historical Phase@@@Medieval Cities: Their Origins and the Revival of Trade

H. J. Fleure, Henri Pirenne, F. D. Halsey, 1926 .

Mohammed and Charlemagne

Henri Pirenne, H. Pirenne, 1937 .

Economic and social history of medieval Europe

Henri Pirenne, H. Pirenne, 1937 .