on-sale date provided by Bob Bailey, 12 August 2005
in Superboy (DC, 1949 series) #156 (June 1969)
in 80 Page Giant (DC, 1964 series) #G59 (May-June 1969)
in Superboy (Williams Forlag, 1969 series) #10/1970 ([oktober] 1970)
from Superboy (DC, 1949 series) #3 (July-August 1949)
from Blackhawk (DC, 1957 series) #114 (July 1957)
from Adventure Comics (DC, 1938 series) #136 (January 1949)
in Superboy (DC, 1949 series) #156 (June 1969)
in 80 Page Giant (DC, 1964 series) #G59 (May-June 1969)
in Superboy (Williams Forlag, 1969 series) #10/1970 ([oktober] 1970)Chapter 2 of "The New Boy of Steel!"