Analysis of information sources in references of the Wikipedia article "어벤저스 (마블 코믹스)" in Korean language version.
Spider-Man nearly became an Avenger in this lead story [of The Amazing Spider-Man Annual #3 (1966)] written by [Stan] Lee with layouts by [John Romita Sr.] and pencils by Don Heck. Packaged ... in a 72-paged oversized special, '... To Become an Avenger' saw Spidey actively recruited for Avengers membership.