^Rosenthal, Eric. 1978. Encyclopaedia of Southern Africa. Cape Town and Johannesburg: Juta and Company Limited
^van der Walt, J.M.; L.H. Nel; A.R. Hoelzel (2001). “Characterization of major histocompatibility complex DRB diversity in the endemic South African antelope Damaliscus pygargus: a comparison in two subspecies with different demographic histories”. Molecular Ecology (Blackwell Science) 10 (7): 1679–1688. doi:10.1046/j.0962-1083.2001.01321.x. PMID11472536.