Amazing Fantasy (Marvel, 1962 series) at the Grand Comics Database. "[T]he decision to cancel the series had not been made when it went to print, since it is announced that future issues will include a Spider-Man feature".
"Videotaped Deposition of Stan Lee". United States District Court, Southern District of New York: "Marvel Worldwide, Inc., et al., vs. Lisa R. Kirby, et al.". p. 37.