Stefano, Joseph (Autor Personal)

Alfred Hitchcock's Psycho, c1960: credits (Joseph Stefano; screenwriter)

Internet Movie Database (b. 5 May 1922, in Philadelphia; writer and TV series director/producer)

Washington post WWW site, Aug. 30, 2006 (Joseph Stefano; b. Joseph William Stefano, May 5, 1922, Philadelphia; d. Aug. 25, Thousand Oaks, Calif., aged 84; scriptwriter who influenced Alfred Hitchcock's revolutionary plot twist in Psycho and wrote for the science fiction television series The outer limits)