“Planet of the Apes” (1968)
“Planet of the Apes” (2001)
“Planet of the Apes” (1963)
The Forbidden Zone (website) — This excellent fan site gathers the latest news and covers almost every aspect of the saga, but has a blind spot for some of the comics.
Hunter’s “Planet of the Apes” Archive (website) — Another great fan site, it features tons of fun stuff from “Apes” history, including a thorough collection of merchandise images, and regularly adds material in new posts.