The art of warfare in Western Europe during the Middle Ages from the eighth century to 1340 /
Verbruggen, J. F.
Willard, Sumner.
Southern, S. C. M.
Amsterdam Oxford North-Holland Publishing Co.
1977
Translation and revision of: 'De krijgskunst in West-Europa in de Middeleeuwen'. Brussel : Paleis der Academiën, 1954
Includes index
Military history, Medieval.
Military art and science