Crusading warfare, 1097-1193.
- Cambridge [Eng.] University Press, 1956.
- xi, 272 p. illus., maps, plans. 22 cm.
- Cambridge studies in medieval life and thought, new ser., v. 3 .
Gratis
Bibliography: p. [251]-261.
Crusades. Military art and science--History--Medieval, 500-1500.