found: His Nog ... 1969, c1968.
found: His Walker, c1987: CIP t.p. (Rudy Wurlitzer)
found: Voyager, 1993: credits (Rudi Wurlitzer)
found: Contemporary authors online, July 27, 2012 (Rudolph Wurlitzer (1938-); writer; worked as actor in motion picture Pat Garrett and Billy the Kid, 1973)
found: Wikipedia, July 27, 2012 (Rudy Wurlitzer; Rudolph "Rudy" Wurlitzer; b. Jan. 3, 1937, Cincinnati, Ohio; American novelist and screenwriter)
found: Internet Movie Database, July 27, 2012 (Rudy Wurlitzer; b. 1938; writer, actor, director)
found: U.S. copyright file, July 27, 2012 (Wurlitzer, Rudolph, 1937- ; Wurlitzer, Rudy, 1937- )