IMDb - https://www.imdb.com/name/nm0343780 (2019-04-15) (2020-02-08)
Le prix de l'honneur/ Jud Taylor, réal. ; Sonny Grosso, Philip Rosenberg, aut. adaptés.
Neo publishing, [2004]
Wikipedia - https://en.wikipedia.org/wiki/Sonny_Grosso (2019-04-15) (2020-02-08)
http://www.legacy.com/news/celebrity-deaths/notable-deaths/article/sonny-grosso-2020-detective-inspired-oscar-winning-film,
2020-03-23
Information trouvée : Sonny Grosso was a New York City detective whose take down of a major heroin trafficking
ring was the basis for the acclaimed 1971 film “The French Connection.”.Died: Wednesday,
January 22, 2020