Herschel Walker isn't the only pro-footballer-turned-politician. Here are 17 others who've tossed the pigskin into the political arena. www.businessinsider.com [online]. 2022-12-07. Dostupné online. (anglicky)
nfl.com
Colts WR Gonzalez could miss up to eight weeks; Baskett signs. www.nfl.com. Nfl.com. Dostupné online.Je zde použita šablona {{Cite news}} označená jako k „pouze dočasnému použití“.
web.archive.org
Archivovaná kopie [online]. Patriots.com [cit. 2012-10-02]. Dostupné v archivu pořízeném dne 2012-03-20.