Dr. Pitcairn's New Complete Guide to Natural Health for Dogs and Cats by Richard H. Pitcairn & Susan Hubble Pitcairn Four Paws Five Directions: A Guide to Chinese Medicine for Cats and Dogs by Cheryl Schwartz The Nature of Animal Healing: The Definitive Holistic Medicine Guide to Caring for Your Dog and Cat by Martin Goldstein D.V.M. The Encyclopedia of Natural Pet Care by C.J. Puotinen Holistic Care for Birds by David McCluggage & Pamela Leis Higdon Kinship With All Life by J. Allen Boone