| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Brain and Intelligence in Vertebrates | Hardcover | 978-0-19-854550-7 (0-19-854550-9) | 1982 |
| Brain and Intelligence in Vertebrates | Paperback | 978-0-19-854551-4 (0-19-854551-7) | 1982 |
| The Evolution of Consciousness | " | 978-0-19-850324-8 (0-19-850324-5) | 1998 |