John Romer, People of the Nile: Everyday Life in Ancient Egypt (New York, 1982), p. 115
134
Keegan, History of Warfare, pp. 133–35
135
Yigal Yadin, The Art of Warfare in Biblical Lands, 2 vols (New York, 1963), I, pp. 134–35; Robert Adams, The Evolution of Urban Society: Early Mesopotamia and Prehispanic Mexico (Chicago, 1966), p. 149