| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Squirrels: The Animal Answer Guide | Hardcover | 978-0-8018-8402-3 (0-8018-8402-0) | 2006 | Richard W. Thorington Jr. |
| Squirrels: The Animal Answer Guide | Paperback | 978-0-8018-8403-0 (0-8018-8403-9) | 2006 | " |