| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Livestock Guardians: Using Dogs, Donkeys, and Llamas to Protect Your Herd | Paperback | 978-1-58017-695-8 (1-58017-695-X) | 2007 |
| Livestock Guardians: Using Dogs, Donkeys, and Llamas to Protect Your Herd | Hardcover | 978-1-58017-696-5 (1-58017-696-8) | 2007 |