| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Austin Roberts: A lifelong devotion to South Africa's birds and beasts | 978-0-620-22883-1 (0-620-22883-0) | 1998 |
| The Hunters or the Hunted?: An Introduction to African Cave Taphonomy | 978-0-226-07090-2 (0-226-07090-5) | 1983 |