| Toit, J.G. du, 1998. Rhino ranching: management manual for owners of white rhinos. Pretoria, South African Veterinary Foundation, pp. 1-64
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| Toit, J.G. du, 1994. White and black rhinoceros as game ranch animals: pp. 111-118, figs.1-2, table 1
| In: Penzhorn, B.L. et al. Proceedings of a symposium on rhinos as game ranch animals. Onderstepoort, Republic of South Africa, 9-10 September 1994: pp. i-iv, 1-242 |
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