Jack Canfield, D. D. Watkins (2007). “Jack Canfield's Key to Living the Law of Attraction: A Simple Guide to Creating the Life of Your Dreams”, p.39, Health Communications, Inc.
"FINDING MY RELIGION / Bruce Lipton, cell biologist and author of "The Biology of Belief," says it's our beliefs, not our DNA, that control our biology". Interview with David Ian Miller, www.sfgate.com. November 14, 2005.