| title | media type | ISBN-13 | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| Ecological and Environmental Physiology of Amphibians | Hardcover | 978-0-19-857031-8 | 2008 | Stanley S. Hillman · Philip C. Withers · Stanley D. Hillyard | 
| Ecological and Environmental Physiology of Amphibians | Paperback | 978-0-19-857032-5 | 2008 | Stanley S. Hillman · Philip C. Withers · Stanley D. Hillyard | 
| Field Guide to the Reptiles of East Africa: All the Reptiles of Kenya, Tanzania, Uganda, Rwanda and Burundi | Hardcover | 978-0-12-656470-9 | 2001 | Stephen Spawls · Kim Howell · James Ashe | 
| Pocket Guide to the Reptiles and Amphibians of East Africa | Paperback | 978-0-7136-7425-5 | 2006 | Stephen Spawls · Kim Howell | 
| Reptiles and Amphibians of East Africa | " | 978-0-691-12884-9 | 2006 | Stephen Spawls · Kim Howell | 
C.D. · R. C. · R.D. · Robert C. · Robert D. · Robert Drewes
A & C Black Publishers Ltd · Academic Press · Oxford University Press · Princeton University Press