1. and 1952 Swartkrans ape-man Paranthropus classidens. Transv. Mus. Mem., No. 6.
2. 1925 Dentition and palate of the Australian Aboriginal. Publications under the Keith Sheridan Foundation, University of Adelaide, no. 1. The Hassell Press.
3. and 1950 Races. A Study of the Problems of Race Formation in Man. Charles C Thomas, Springfield, Illinois.
4. The Changing Dentition of Man