Walker, C.
Walker, C.H. 1994. Black rhino on private land – the experience of Lapalala Wilderness, South Africa.
Walker, C.H. 1994. Black rhino on private land – the experience of Lapalala Wilderness, South Africa. Pachyderm 18: 44-45.
Walker, C.H. 1992. In private – Kenya rhino sanctuaries offer lessons in survival. REF Journal 7: 10-14, figs. 1-5.
Walker, C.H. 1992. Black rhino gives birth at Lapalala Wilderness. Diversions 3 (11): 62-63, fig. 1.
Walker, C.H. 1992. Boma management, construction and techniques for a founder population of black rhinos (Diceros bicornis minor) as applied in Lapalala Wilderness, South Africa. Pachyderm 15: 40-45.
Walker, C.H. 1992. Chairman’s report to the Rhino & Elephant Foundation annual general meeting for March 1990 to April 1991. REF Journal 6: 30-32, figs. 1-3.
Walker, C.H. 1990. Moving to save the black rhino. Custos 18 (12): 24-26, figs. 1-3 (Afrikaans, pp. 28-29).
Walker, C.H. 1989. The role of non-governmental organisations in black rhinoceros Diceros bicornis conservation in Africa (abstract). Koedoe 32 (2): 87-88, table 1.
Hall-Martin, A.; Walker, C.H.; Bothma, J. du P. 1988. Kaokoveld: the last wilderness. Johannesburg, Southern Book Publishers. pp. i-xii, 1-145.






