Yahoo!Groups: christopher-ralph Newsletter sent out weekly with information about the actor. http://groups.yahoo.com/group/christopher-ralph

Scholastic: Behind the Scenes Interview with Christopher and a chat transcript. http://www.scholastic.com/animorphs/characters/yearbook_tobias.htm

TVTome: Christopher Ralph Filmography, biographical information and links to related sites. http://www.tvtome.com/tvtome/servlet/PersonDetail/personid-8339/

The Christopher Ralph Website Fan site with information, downloads, multimedia, and news. http://johto.nu/chris/index.html

IMDb: Christopher Ralph Christopher's listing at the Internet Movie Database. Contains links and a brief filmography. http://us.imdb.com/name/nm0707761/

Natalie Raitano Online A fan site with a profile, pictures, and press articles. http://www.nrov20.envy.nu/