
Source: Dr. Spock's Baby and Child Care (1945), Seventh edition (1998), pp. 346-347
Interview, 1994; as quoted in Souls Like Ourselves by Andrea Wiebers and David Wiebers (Rochester, MN: Sojourn Press, 2000), p. 51.
Source: Dr. Spock's Baby and Child Care (1945), Seventh edition (1998), pp. 346-347
Interview in the documentary-film What the Health by Kip Andersen (2017).
"Bob Harper of "Biggest Loser" talks diet, fitness" https://www.reuters.com/article/us-biggestloser/bob-harper-of-biggest-loser-talks-diet-fitness-idUSTRE78F2CV20110916, interview with Reuters (September 16, 2011).
Source: No More Bull! (2005), Ch. 6: Message for My Fellow Vegetarians and Vegans, pp. 79-80
Source: Disease-Proof Your Child (2005), Ch. 1, pp. 11-12
Source: Disease-Proof Your Child (2005), Ch. 4, pp. 148-149
Interview in the documentary-film What the Health by Kip Andersen (2017).