The First Unofficial Once and Again Page Contains episode summaries, character guides, articles, cast list, and trivia. http://www.geocities.com/televisioncity/satellite/8003/

Once and Again: Once Australian and Again Australian Includes basic information, pictures, quotes, music, articles, and links to related sites. http://www.geocities.com/once_and_again_au/

PopMatters.com: Once and Again Featuring review and analysis of the show. http://popmatters.com/tv/reviews/o/once-and-again.html

Once and Again...Once Again Contains episode summaries, reviews, news, articles, cast information, and puzzles. http://www.angelfire.com/tv/onceagain

The Electric Zone: Once and Again Contains cast biographies, photographs, filmography, episode guide, news, and downloads. http://renated.tripod.com/oframe.html

ABC's Once and Again Official Site Featuring video clips, show photos, behind the scenes interviews, episode guides, and cast biographies. http://www.abc.go.com/primetime/onceandagain/once_and_again_home.html

TVGuide Online: Once and Again Featuring show listing, episode guides, news, gossip, trivia, and video clips. http://www.tvguide.com/tv/shows/1899347.asp

TKTV.net: Once and Again Includes news, links, episode guides, cast information, biographies, and a discussion board. http://onceandagain.tktv.net/

Yahoo! Groups: Once and Again Links to many group dedicated to the TV drama Once and Again. http://dir.groups.yahoo.com/dir/Entertainment___Arts/Television/Genres/Dramas/Titles/Once_and_Again

Once and Again Fans Includes episode guides, images, trivia, articles, crew list, and cast biographies. http://www.oandafans.com/

Once and Again OnLine Includes cast biographies, characters information, episode guide, picture gallery, music, quotes, and links. http://pwp.netcabo.pt/0224176601/Onceandagain/

Ruthy's Once and Again Page Includes pictures, links, audios, videos, and a cast list. http://www.geocities.com/selawardfan/OA.html

TCS 5: Once and Again Includes pictures, show synopsis, and cast list. http://ch5.mediacorptv.com/shows/drama/view/23/1/.html

Once and Again Features clips from episodes. http://www.geocities.com/eknoo/OAA.html

Zap2it.com: Once and Again Includes US TV listings for show, show description, news, related show web resources, and merchandise. http://tv.zap2it.com/tveditorial/tve_main/1,1002,273|3131|1|,00.html

IMDB.com: Once and Again Featuring cast biographies, pictures, and viewers reviews. http://us.imdb.com/title/tt0202198/

Television Without Pity: Once and Again Includes episode recaps, polls, and discussion boards. http://www.televisionwithoutpity.com/show.cgi?show=34

IMDb: Sweet Valley High Cast, crew, and production information. http://us.imdb.com/title/tt0108949/