Department of Nature Conservation of the Cape · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The fauna & flora of Southern Africa and their conservation: Based on a series of lectures for the University of the air, S.A. Broadcasting Corporation, Cape Town, 1973 | 978-0-7984-0099-2 (0-7984-0099-4) | 1982 |
| Water: Source of Life | 978-0-19-570135-7 (0-19-570135-6) | 1979 |
| Wild Life Heritage of South Africa | 978-0-19-637084-2 (0-19-637084-1) | 1966 |