1. Numerical variation of the presacral vertebral column in three population groups in North America
2. 1968 The skull of the South African Negro. Johannesburg, Witwatersrand University Press.
3. 1974 The relationship between Bushman and South African Negro tribal groups. Rudolf Pöch Festschrift, Vienna, in press.
4. 1964 Osteology section in Cunningham's Testbook of Anatomy. Tenth ed. ed. Oxford University Press, London.