Can I turn my indoor cats into outdoor ones? - The Telegraph
Dangers outside, boredom inside / Can we do better for our cats? - SF Gate
Feline Backyard Safety - Animal Behavior College
Hemingway House Press Release
We Visit Hemingway House and Its Six-Toed Cats - Catster
Purr...fect Fence is Revolutionizing Cat Care Principles…
The Cat Behavior Answer Book: Solutions to Every Problem You'll Ever Face; Answers to Every Question You'll Ever Ask, Arden Moore