Gazendam, B.A.T.; Laubscher, L.L.; Donaldson, A.C.; Alves, J.; Muller, B.; Raath, J.P.; O’Dell, J.H.; Meyer, L. 2025. Comparison of thiafentanil-azaperone and etorphine-azaperone for the immobilization of free-ranging black rhinoceros (Diceros bicornis). Journal of Zoo and Wildlife Medicine 56 (4): 924-934. doi.org/10.1638/2025-0058
Zijll Langhout, M. van; Caraguel, C.G.B.; Raath, J.P.; Boardman, W.S.J. 2016. Evaluation of etorphine and midazolam anesthesia, and the effect of intravenous butorphanol on cardiopulmonary parameters in game-ranched white rhinoceroses (Ceratotherium simum). Journal of Zoo and Wildlife Medicine 47 (3): 827–833.
Boardman, W.S.J.; Caraguel, C.G.B.; Raath, J.P.; Zijll Langhout, M. van 2014. Intravenous butorphanol improves cardiopulmonary parameters in game-ranched white rhinoceroses (ceratotherium simum) immobilized with etorphine and azaperone. Journal of Wildlife Diseases 50 (4): 849-857.
Bush, M.; Raath, J.P.; Grobler, J.P.; Klein, L. 2004. Severe hypoxaemia in field anaethetised white rhinoceros (Ceratotherium simum) and effects of using tracheal insufflation of oxygen. Journal of the South African Veterinary Association 75 (2): 79-84, figs. 1-4, tables 1-3.
Raath, J.P. 1999. Anesthesia of white rhinoceroses.
Hattingh, J.; Knox, C.M.; Raath, J.P. 1994. Arterial blood pressure and blood gas composition of white rhinoceroses under etorphine anaesthesia. South African Journal of Wildlife Research 24 (1/2): 12-14, table 1.
Heerden, J. van; Keffen, R.H.; Kuhn, F.; Rogers, P.S.; Morkel, P.; Atalia, N.; Raath, J.P.; Kernes, D.J. 1994. Clinical pathology parameters in white, black and northern white rhinos. pp. 189-195, tables 1-4.
Raath, J.P. 1994. Anaesthesia of the white rhino. pp. 119-127, table 1.
Raath, J.P.; Hall-Martin, A. 1989. Transport and boma management techniques for black rhinoceros Diceros bicornis as used in the Etosha/ Vaalbos operation. Koedoe 32 (2): 69-76, figs. 1-5.






