IMDb: Night of Dark Shadows (1971): Includes full cast/crew information, plot summary and review of the film.
MGM: Night Of Dark Shadows: MGM's Official page for the movie. Includes synopsis and cast/crew information.
Michael Miozza's Night of Dark Shadows: Includes information, synopsis, cast, history, what ended up on the cutting room floor and pictures from the movie.
Night of Dark Shadows Official Restoration Website: Site includes information, news, photos and updates about the upcoming restoration of Dan Curtis' Night of Dark Shadows, the second spin-off film from the TV series Dark Shadows.