| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Canine Colorado, 2nd Edition: Where to Go and What to Do with Your Dog | 978-1-55591-239-0 (1-55591-239-7) | 2001 |
| Canine Colorado: Where to Go and What to Do with Your Dog | 978-1-55591-710-4 (1-55591-710-0) | 2009 |