| Walker, C.H., 1999. Lightning disaster in Lapalala Wilderness. Rhino Watch 12 in SA Game & Hunt 5 (3): 29, figs. 1-2
|
|
| Walker, C.H., 1997. Rhino Museum in the Waterberg Mountains of the Northern province, South Africa. Pachyderm 23: 44-45, fig. 1
|
|
| Walker, C.H., 1996. Signs of the wild: a field guide to the spoor & signs of the mammals of Southern Africa, 5th ed. Cape Town, Struik, pp. 1-215
|
|
| Walker, C.H., 1996. Chairman's report to the Rhino & Elephant Foundation for the period April 1995 to March 1996. REF Journal 10: 37-40, fig. 1
|
|
| Walker, C.H., 1995. The Rhino and Elephant Foundation. African Panorama 40 (4): 50-54, figs. 1-6
|
|
| Walker, C.H., 1994. Black rhino on private land - the experience of Lapalala Wilderness, South Africa. Pachyderm 18: 44-45
|
|
| Walker, C.H., 1994. Rhinos in Africa - the present situation.: pp. 1-3
| 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 |
|
|
| Walker, C.H., 1994. Black rhino on private land - the experience of Lapalala Wilderness, South Africa: pp. 108-110
| 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 |
|
|
| 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. 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. 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
|
|
|