| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Equid Ethogram: A Practical Field Guide to Horse Behavior | 978-1-58150-090-5 (1-58150-090-4) | 2003 |
| Understanding Horse Behavior | 978-1-58150-017-2 (1-58150-017-3) | 1999 |
| Understanding Your Horse's Behavior | 978-1-58150-128-5 (1-58150-128-5) | 2005 |