Sources consultées pour l'information factuelle sur Marathon

• "Cinema Politica: Screening Truth to Power" Cinema Politica. https://www.cinemapolitica.org/. [English / French]
• "Kelly Fyffe-Marshall: Director + Screenwriter" https://www.kellyfyffemarshall.com/. [official site]
• "IMDb: Marathon + Black Bodies" Internet Movie Database, Inc. https://www.imdb.com/title/tt9816198/reference.