in Superman (Egmont Ehapa, 1966 series) #16/1971 (7.August 1971)
in Superboy (Williams Forlag, 1969 series) #5/1971 ([september ?] 1971)
in Superman (Egmont Ehapa, 1966 series) #16/1971 (7.August 1971)
in Superboy (Williams Forlag, 1969 series) #5/1971 ([september ?] 1971)
in Superman Supacomic (K. G. Murray, 1959 series) #162 (Circa February 1973)
in Superman Supacomic (K. G. Murray, 1959 series) #148 (Circa December 1971)
in The Legion of Super-Heroes Archives (DC, 1991 series) #10 (2000)Lettering credit from reprint in Legion Archives. Includes a flashback to Superboy's admission to the Legion with several Legionnaires who were not members at the time.