About his switch to a vegan diet. "Bears' David Carter: 300 lbs of veganism" https://chicago.suntimes.com/sports/bears-david-carter-300-lbs-of-veganism/, interview with the Chicago Sun Times (4 August 2015).
David Carter (giocatore di football americano): Frasi in inglese
"NFL veganism? David Carter, Griff Whalen have broken the mold" http://www.nfl.com/news/story/0ap3000000711369/article/nfl-veganism-david-carter-griff-whalen-have-broken-the-mold, interview with NFL.com (28 September 2016).
Interview in the book What the Health https://books.google.it/books?id=FIY8DgAAQBAJ&pg=PT0 by Eunice Wong (Xlibris, 2017).