Wayland, E. J. (July–December 1934). "Rifts, Rivers, Rains and Early Man in Uganda". Journal of the Royal Anthropological Institute. 64. Royal Anthropological Institute of Great Britain and Ireland: 333–352. doi:10.2307/2843813. JSTOR2843813.
Wayland, E. J. (July–December 1934). "Rifts, Rivers, Rains and Early Man in Uganda". Journal of the Royal Anthropological Institute. 64. Royal Anthropological Institute of Great Britain and Ireland: 333–352. doi:10.2307/2843813. JSTOR2843813.