Wizan, Joe, 1935-2011 (Autor Personal)

Jeremiah Johnson, c1997: opening credits (Joe Wizan)

Halliwell's WW in the movies (Wizan, Joe; American producer; b. 1935)

Internet movie database, Oct. 28, 1999 (Joe Wizan; producer, actor)

Internet Movie Database, Feb. 15, 2018 (Joe Wizan; b. Jan. 7, 1935, Monterrey, Nuevo León, Mexico; d. Mar. 21, 2011, Westlake Village, Calif., USA; TV and film producer)