Coren, Stanley.  How to Speak Dog:  Mastering the Art of Dog-Human Communication.  2000

* Flaim, Denise.  The Holistic Dog Book:  Canine Care for the 21st Century.  2003

Fogle, Bruce, DR.  Natural Dog Care. 1999

McMains, Joel M.  Dog Logic:  Companion Obedience.  1992

Stein, Petra.  Natural Health Care for Your Dog

Tilford, Gregory & Mary.  All You Ever Wanted to Know About Herbs for Pets