Art of Warfare in Western Europe during the Middle Ages from the Eighth Century Verbruggen J.F. Heftet / 1954 / Engelsk
Battle of the Golden Spurs (Courtrai, 11 July 1302) A Contribution to the History of Flanders' War of Liberation, 1297-1305 Verbruggen J.F. Innbundet / 2001 / Engelsk
