from Fantastic Four (Marvel, 1961 series) #13 (April 1963) [Confirm: direction of reprint], #14 (May 1963) [Confirm: direction of reprint], #14 (May 1963)
from The Amazing Spider-Man (Marvel, 1963 series) #2 (May 1963) [excerpts], #2 (May 1963)
from Journey Into Mystery (Marvel, 1952 series) #93 (June 1963) [excerpt]
from Tales to Astonish (Marvel, 1959 series) #44 (June 1963) [excerpts]
from The Amazing Spider-Man (Marvel, 1963 series) #3 (July 1963) [excerpts]
from Fantastic Four Annual (Marvel, 1963 series) #1 ([September] 1963)
from The Amazing Spider-Man Annual (Marvel, 1964 series) #1 (1964)
from The Silver Surfer (Marvel, 1968 series) #1 (August 1968) [excerpts]
from The Avengers (Marvel, 1963 series) #133 (March 1975) [Confirm: direction of reprint]
from The Spectacular Spider-Man (Marvel, 1976 series) #51 (February 1981) [excerpts]
from The Amazing Spider-Man (Marvel, 1963 series) #241 (June 1983) [excerpts]Bill Vallely (Design); Anita Duncan (Production Manager); Bill Oakley (Production); Ken Lopez (Production); Rob Carosella (Production); Barbara Johnston (Production); Dawn Geiger (Production); Paul Becton (Production); Harry Candelario (Production); John Romita, Sr. (Art Supervisor); Tom Morgan (Art Department); Mark McKenna (Art Department); Jose Marzan (Art Department); Mark Alexander (Art Department); John Lewandowski (Archivists); Mark Silverman (Archivists); Julius L. Taylor (Archivists); Eddie Marcano (Archivists).
In addition to the excerpted material, the new art on pages 1-4 was based on material in X-Men (Marvel, 1963 series) #56 (May 1969). Also, information from a wide variety of sources was incorporated into the entire issue bridging text.
from The Amazing Spider-Man (Marvel, 1963 series) #2 (May 1963)
from Tales to Astonish (Marvel, 1959 series) #44 (June 1963)
from The Amazing Spider-Man (Marvel, 1963 series) #3 (July 1963)On the inside back cover.