1. 1967 Evidence of endemic calculi in an early community. In and (eds.): Diseases in Antiquity. Springfield: C.C. Thomas, pp. 349–351.
2. and 1971 South Africa: Its Medical History 1652-1898. Cape Town: Struik.
3. 1976 Sexual dimorphism in the maturation of the human public symphysis. In and (eds.): The Measures of Man. Cambridge: Harvard University Press, pp. 433–450.