 | Daly, B.G.; Greyling, A.; Friedmann, Y.; Downie, S.; Du Toit, R.; E,slie, R.; Eustace, M.; Malan, J.; Nghidinwa, K.; O;Criodain, C; Trendler, K., 2011. Perspectives on dehorning and legalised trade in rhino horn as tools to combat rhino poaching. Proceedings of a workshop assessing legal trade in rhino horn as a tool in combating poaching as well as a detailed assessment of the efficacy of dehorning as a deterrent to poaching. Johannesburg, Endangered Wildlife Trust, pp. 1-56
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 | Friedmann, Y., 1998. Darting safaris - conservation right on target. Vision (EWT) 7: 64-71, figs. 1-7
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