E. Campbell · W. Campbell · William C. · William Campbell · William E.
Alpine Publications · Dogwise Publishing
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Behavior Problems in Dogs | 978-0-9668705-0-3 | 1999 |
| Dog Behavior Problems: The Counselor's Handbook | 978-0-9668705-1-0 | 1999 |
| Owner's Guide to Better Behavior in Dogs | 978-0-931866-64-7 | 1994 |
| Owners Guide to Better Behavior in Dogs & Cats | 978-0-931866-42-5 | 1989 |
| The New Better Behavior in Dogs: A Guide to Solving All Your Dog Problems | 978-1-57779-018-1 | 1999 |