1. 1952 The African Pleistocene mammals. Proc. Pan-Afr. Congress Prehist., 1947, 18-25.
2. 1902 Descriptive Anatomy of the Human Teeth. S. S. White, Philadedphia. (Cited after Shaw, 1931.)
3. A New Type of Fossil Man
4. Man contemporaneous with the Sawartkrans ape-man
5. and 1952 Swartkrans Ape-man Paranthropus crassidens. Transv. Mus. Mem. no. 6, Pretoria.