Communication With All Life: How To Understand And Talk To Animals, Joan Ranquet (Hay House, 2008)
Edible Wild Plants & Herbs: a Compendium of Recipes and Remedies, Pamela Michael (Grub Street Publishing, 2007)
The Goldsteins’ Wellness & Longevity Program, Robert S. Goldstein, VMD and Susan J. Goldstein (TFH Publications, USA, 2006)
Healing Foods, Margaret Roberts (Briza, 2012)
Herbs for Pets, Mary L. Wulff-Tilford and Gregory L. Tilford (5 Publishing, 2009)
How to Meditate with your Dog, James Jacobson (Maui Media, LLC, 2011)
My 100 Favourite Herbs, Margaret Roberts (Struik Nature, 2012)
Sacred Healing: A Soul-based Approach to Subtle Energy Medicine), Jack and Jan Angelo (Piatkus, 2001)
You Can Heal Your Life, Louise Hay (Hay House, 2004)