"NFL’s Tony Gonzalez: Turn Back Time With Tofu" https://www.peta.org/blog/nfls-tony-gonzalez-turn-back-time-tofu/, interview with PETA (November 10, 2009).
Famous Tony Gonzalez Quotes
"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).
The All-Pro Diet: Lose Fat, Build Muscle, and Live Like a Champion (Rodale Books, 2009), Introduction https://books.google.it/books?id=wNrj-ITuL7gC&pg=PR11.