in Superman (Egmont Ehapa, 1966 series) #22/1973 (27. Oktober 1973)
in Lynvingen (Williams Forlag, 1969 series) #3/1974 ([mars] 1974)
in Läderlappen (Williams Förlags AB, 1969 series) #4/1974 (1974-04-dd)Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [August 2007]
in Superman (Egmont Ehapa, 1966 series) #22/1973 (27. Oktober 1973)
in Lynvingen (Williams Forlag, 1969 series) #3/1974 ([mars] 1974)
in Läderlappen (Williams Förlags AB, 1969 series) #4/1974 (1974-04-dd)
in Superman Presents Wonder Comic Monthly (K. G. Murray, 1965 ? series) #113Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from James T. McCoy, Joe Peluso, Ron Legro and James Balko.
in Roter Blitz (Egmont Ehapa, 1976 series) #7 (Dezember 1976)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.