
"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).
Foreword https://books.google.it/books?id=KfeoBAAAQBAJ&pg=PP10 to Marco Borges's The 22-Day Revolution, New York: Penguin, 2015
"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).
"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).
" Al Gore on Medicine's Inconvenient Truths http://www.medscape.com/viewarticle/820985#vp_7", interview with Eric Topol, page 7 of 8, in Medscape (7 March 2014)
Letter to Michelle Obama, in “NBA Champ Challenges FLOTUS to Take PETA’s Vegan Pledge,” in PETA.org (29 December 2015) https://www.peta.org/blog/nba-champ-challenges-flotus-to-take-petas-vegan-pledge/.
"5 Minutes With Dave Zabriskie" https://web.archive.org/web/20101124034627/http://www.pelotonmagazine.com/Feedzone/content/6/210/5-Minutes-With-Dave-Zabriskie, interview with Peloton Magazine (November 2010).
Introduction https://books.google.it/books?id=gRB5UjsxHy0C&pg=PT5 to Very Vegetarian by Jannequin Bennett (Nashville: Thomas Nelson, 2001, ISBN 1-55853-952-2)
"Why Surfer Tia Blanco Is Vegan" https://web.archive.org/web/20170315222610/http://www.mensjournal.com:80/health-fitness/articles/why-surfer-tia-blanco-is-vegan-w471552, interview with Men's Journal (March 2017).
"Singer Heather Small reveals how her terrible allergies almost ruined her pop career," in the Mirror (20 June 2016) http://www.mirror.co.uk/3am/celebrity-news/singer-heather-small-reveals-how-8238723.
"This Drastic Diet Change Helped Venus Williams Fight Her Autoimmune Condition", interview with Health (12 January 2017) http://www.health.com/nutrition/venus-williams-raw-vegan-diet.