1. The South African Fossil Ape-Men: The Australopithecinæ. By Dr. R. Broom and G. W. H. Schepers . (Transvaal Museum Memoir No. 2.) Pp. 272 + 18 plates. (Pretoria: Transvaal Museum, 1946.)
2. Mitt. med. Fac. Kais.-Jap. Univ., 6, 307 (1905).
3. Morton, D. J., Amer. J. Phys. Anthrop., 7, 1 (1924).
4. See Kaufmann, H., and Sauter, M., Arch. Swisses Anthrop. gén., 8, 161 (1939).
5. See, for example, the most recent monograph on the subject, "Anthropoid and Human Endocranial Casts". By Pierre Hirschler . Pp. ix + 150 + 11 plates. (Amsterdam: N. V. Noord-Hollandsche Uitgeversmij., 1942.) n.p.