in Batman: The Dynamic Duo Archives (DC, 2003 series) #2 ([June] 2006)
in Showcase Presents Batman (DC, 2006 series) #1 ([August] 2006)Information on 'Profiles in Courage' by President John F. Kennedy.
in Superman Supacomic (K. G. Murray, 1959 series) #71 (Circa July 1965)
in Batman (DC, 1940 series) #234 (August 1971)
in Superman (Egmont Ehapa, 1966 series) #15/1972 (22. Juli 1972), #15/1972 (22. Juli 1972)
in Batman: The Dynamic Duo Archives (DC, 2003 series) #2 ([June] 2006)
in Showcase Presents Batman (DC, 2006 series) #1 ([August] 2006)Writer identification by Martin O'Hearn. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Leonard J. Tirado, Rick Bierman, Andy McCurdy and Guy Lillian III.
in Showcase Presents The Elongated Man (DC, 2006 series) #1 ([July] 2006)Credits for script and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Credit for script confirmed from Julius Schwartz's editorial records, provided by DC Comics. [August 2007]