Pencil and ink credits, and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008.
in From Beyond the Unknown (DC, 1969 series) #10 (April-May 1971)Credits for script, pencils and inks, and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).
in Strange Adventures (DC, 1950 series) #221 (November-December 1969)
in Mundo de Aventuras (AgĂȘncia Portuguesa de Revistas, 1973 series) #231 (2 Março 1978)
in Fantomet (Semic, 1976 series) #18/1986 (uke 35 1986)
in The Atomic Knights (DC, 2010 series) #[nn] (April 2010)Pencil and ink credits, and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008.