The following books have been written by Dr. Iva Lloyd, BScH, RPE, ND:

The History of Naturopathic Medicine, a Canadian Perspective

The Energetics of Health, a naturopathic assessment

Messages from the Body, a guide to the energetics of health

Iva Lloyd is editor of the professional journal of the Canadian Association of Naturopathic Doctors - The Vital Link.  Check it out.