 | 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 |
|
|
|