Culture Vulture: Review written by Scott Von Doviak.
Curse of the Incubus: Cara Jepsen's article for Salon.com examines the tragedies that befell those connected to the movie.
DVD Savant: Review of the movie and the special features on the DVD release, written by Glenn Erickson.
Entertainment Insiders: Review of the film, written by Johnathan Hickman.
Film Threat: Incubus DVD Review: By Rogan Marshall.
IMDb: Incubus (1965): List of the cast and crew, plot synopsis, and user comments.
Incubus - The Film: Official site. Plot synopsis and news.
Incubus Born Again: Interview with producer Anthony Taylor, from Entertainment Insiders.
Nomen Tuum: Fan's site provides cast information, a plot overview, a transcription of the introduction, and cinematic analysis.