1. P.C. Beukes(1984 ) Sommige aspekte van die ekologie van die vaalribbok (Pelea capreolus, Forster 1790) in die BontebokNasionalePark. Unpublished MSc Thesis , University of Stellenbosch, Stellenbosch, 176 pp.
2. Territory Quality in Mountain Reedbuck (Redunca fulvorufula chanleri): Distance to Safety
3. J. Esser(1973 ) Beitrage zur Biologie des afrikanischen Rhebockes (Pelea capreolusForster 1790). DSc Thesis , Christian-Albrechts-Universitat, Kiel, 125 pp.