found: nuc87-129081: Filmmakers in conversation, c1982 (hdg. on DHU rept.: Butler, Bill)
found: LEXIS/NEXIS, Jan. 9, 1997: Contemporary theatre, film & tv, 1993: v. 11 (Bill Butler, full name Wilmer C. Butler; b. Apr. 7, 1931, in Colorado; cinematographer)
found: Film encyc., 1994 (Butler, Bill (Wilmer); b. Apr. 7, 1921, in Colorado)
found: Biog. ind. (Butler, Bill, motion picture photographer)
found: Zombie prom, 2009: end credits (director of photography, Bill Butler)
found: Internet movie database, viewed Apr. 24, 2009: (Bill Butler, b. 7 Apr. 1921, Colorado; cinematographer; birth name: Wilmer Butler)
found: Biog. resource center, Aug. 6, 2009 (Bill Butler (American cinematographer, 1931-); also known as Wilmer C. Butler, Wilmer Butler) (Marquis Who's who: Wilmer C. Butler; b. Apr. 7, 1931, Colo.) (Contemporary theatre, film, and television: Bill Butler; b. Apr. 7, 1931, Colo.)
Butler, Bill, 1931-
