Elvira
- Elvira - Mistress of the Dark - Official site for Elvira, the character created and played by actress Cassandra Peterson, with a biography, filmography, recipes, fun page, Halloween stuff, and merchandise.
- Elvira Mistress of the Dark - Fansite dedicated to Cassandra Peterson's character Elvira, Mistress of the Dark.
- Elvira's Manor Macabre - Fan site with a large collection of photos and screen captures, including her guest appearance on Nash Bridges and her TV sitcom which never aired. Also contains interviews, articles, and more.
- IMDb: Cassandra Peterson - Biography, photos, and list of television appearances by actress Cassandra Peterson, best known for her role as Elvira, TV's Mistress of the Dark.
- IMDb: Elvira, Mistress of the Dark (1988) - Cast, crew, background, and other information on Elvira, Mistress of the Dark, the film spinoff of the character created by Cassandra Peterson.
- MySpace.com: Elvira - Official MySpace page for Elvira, Mistress of the Dark, played by actress Cassandra Peterson.
- Wikipedia: Cassandra Peterson - User-generated biography of the American actress Cassandra Peterson known for her on-screen horror-host persona Elvira.