"Riding the Tour De Vegetable" https://www.wsj.com/articles/SB10001424052702304314404576414124184873028, interview with The Wall Street Journal (29 June 2011).
David Zabriskie: Frases en inglés
"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).