
Source: Disease-Proof Your Child (2005), Ch. 1, pp. 11-12
Source: Disease-Proof Your Child (2005), Ch. 3, p. 102
Source: Disease-Proof Your Child (2005), Ch. 1, pp. 11-12
Source: Dr. Spock's Baby and Child Care (1945), Seventh edition (1998), pp. 346-347
"Hey, Arian Foster—Where's the Beef? Going Vegan in the NFL" https://www.si.com/edge/2014/04/24/going-vegan-nfl-0, interview with Sports Illustrated (April 24, 2014).
Interview in the documentary-film What the Health by Kip Andersen (2017).
Interview in the documentary-film What the Health by Kip Andersen (2017).
"CardioBuzz: Vegan Diet, Healthy Heart?" https://www.medpagetoday.com/Cardiology/Prevention/46860, MedPage Today (July 21, 2014).
"Bob Harper Goes Vegan" https://vegnews.com/2010/6/bob-harper-goes-vegan, interview with VegNews (June 14, 2010).
"Q & A with Tony Gonzalez: All-Pro Football Player on Plant-Based Diet, Slow Food + More!" https://www.mindbodygreen.com/0-1304/Q-A-with-Tony-Gonzalez-AllPro-Football-Player-on-PlantBased-Diet-Slow-Food-More.html, MindBodyGreen.com (August 24, 2010).
Interview in the book What the Health https://books.google.it/books?id=FIY8DgAAQBAJ&pg=PT0 by Eunice Wong (Xlibris, 2017), ch. 1.