1. Acocks , J. P. H. 1953 Veld types of South Africa
2. Smithsonian Institution Preliminary Identification Manual for African Mammals;Ansell;Artiodactyla,1968
3. Beobachtungen über das Freileben von Lelwel-Kuhantilopen (Alcelaphus buselaphus lelwel, Heuglin 1877) und Gelegenheitsbeobachtungen an Sennar-Pferdeantilopen (Hippotragus equinus bakeri, Heuglin 1863;Backhaus;Z. Säugetierkde.,1959
4. Barkhuizen , G. F. Notes on the use of Azaperone and Fentanyl in the immobilization of the bontebok ( Damaliscus dorcas dorcas ) in the Bontebok National Park
5. Barnard , P. J. K. van der Walt 1961 Translocation of the bontebok from Bredasdorp to Swellendam 5