"United States Grand Prix". FIA.com. Fédération Internationale de l'Automobile. Archived from the original on 18 October 2012. Retrieved 26 December 2015.
Makkaveev, Vladimir (November 2002). "Гран При США: Итальянская рулетка" [US Grand Prix: Italian Roulette] (PDF). Formula 1 Magazine (in Russian) (11): 33–42. Retrieved 26 January 2024 – via Porsche Cars History.
"United States Grand Prix". FIA.com. Fédération Internationale de l'Automobile. Archived from the original on 18 October 2012. Retrieved 26 December 2015.