How the Immune System Works (How It Works) (2nd Edition) by Lauren M. Sompayrac
	The Immune System Cure: Optimize Your Immune System in 30 Days-The Natural Way! by Kensington
	90-Day Immune System Makeover by Janet C. Maccaro
	The Top 100 Immunity Boosters: 100 Recipes to Keep Your Immune System Fighting Fit by Charlotte Haigh
	The Immune System by Peter Parham
	Maximum Healing: Improve Your Immune System and Optimize Your Natural Ability to Heal by H. Robert Silverstein and Tom Monte
	In Defense of Self: How the Immune System Really Works by William R. Clark
	Boosting Immunity: Creating Wellness Naturally by Len Saputo and Nancy Faass
	Viral Immunity by J. E. Williams
	The Antibiotic Alternative: The Natural Guide to Fighting Infection and Maintaining a Healthy Immune System by Cindy L.A. Jones Ph.D. and Linda White
	Living Well with Autoimmune Disease: What Your Doctor Doesn't Tell You...That You Need to Know by Mary J. Shomon
	Origin and Evolution of the Vertebrate Immune System (Current Topics in Microbiology and Immunology) by L. Du Pasquier and Gary W. Litman
	Immune System: A Nutritional Approach (Woodland Health) by Tenney
	Understanding Your Immune System - Live with Dr. Richard Schulze by Dr. Richard Schulze