1. Andersson, A. B. (1969) M.Sc. Dissertation, University of the Witwatersrand (unpublished).
2. “Prosimian Biology”;Andrew,1974
3. “The Game Animals of Southern Africa.”;Astley-Maberly,1967
4. Bearder, S. K. (1969) M.Sc. Dissertation, University of the Witwatersrand (unpublished).
5. Bearder, S. K. (1975) Ph.D. Thesis, University of the Witwatersrand (unpublished).