| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Animal Psychology: Its Nature and its Problems | 978-0-8153-6937-0 (0-8153-6937-9) | 2020 |
| Psychology Library Editions: Comparative Psychology: Animal Psychology: Its Nature and its Problems | 978-0-8153-6936-3 (0-8153-6936-0) | 2018 |