| Cat Behavior | |
| Animal Forum | |
| The Cat Site | |
| Feline Behavior Guidelines(American Association of Feline Practioners) | |
| Multicat Households: Keeping the Peace (Cat Behavior Associates) | |
| Veterinary Partner | |
| Dog Behavior | |
| Common Dog Behavior Issues (ASPCA) | |
| San Francisco SPCA Dog Behavior Library | |
| Veterinary Partner | |
