Literature
- Cloudsley-Thompson, J. L. 1970. On the biology of the desert tortoise Testudo sulcata in Sudan. J. Zool. (London) 160: 17-33.
- Grubb, P. 1971a. Comparative notes on the behavior of Geochelone sulcata. Herpetologica 27: 328-332.
- Lambert, M. R. K. 1993. On growth, sexual dimorphism, and the general ecology of the African spurred tortoise, Geochelone sulcata, in Mali. Chelonian Conserv. Biol. 1(1): 37-46.
- Lambert, M. R. K. 1996a. On general biology and utilization of the African spurred tortoise, Geochelone sulcata, in Mali, West Africa. In: B. Devaux (ed.), Proceedings—International Congress of Chelonian Conservation, pp. 112-114. Gonfaron, France: Editions SOPTOM.
- Miller, J. F. 1776-1782. Various subjects of natural history, wherein are delineated birds, animals, and many curious plants, etc. Letterpress, London.