Landham, Sonny, 1941-2017 (Autor Personal)

His The total man, 1979: t.p. (Sonny Landham) CIP data sheet (b. 2/11/41)

Wikipedia, October 30, 2018 (William M. "Sonny" Landham; born February 11, 1941; died August 17, 2017; was an American film actor and stunt man)

Internet movie database, October 30, 2018 (Sonny Landham; known as a filmmaker; he produced movies, directed movies, wrote movie scripts, and even became a published author with his book Total Man)