Atlantis High  
   Features general information, downloads, character information, competitions, and community.
   http://www.atlantishigh.com/

Marks Atlantis World  
   Includes second series speculation, story line, and quiz.
   http://markstribalworld.tripod.com/marksatlantisworld/index.html

TV Tome: Atlantis High  
   Episode guide with original airdates and cast and crew information.
   http://www.tvtome.com/tvtome/servlet/ShowMainServlet/showid-4589/

IMDb: Atlantis High  
   Cast, crew, and production information.
   http://us.imdb.com/title/tt0295066/

Atlantis High Official Site  
   Official site from production company Cloud 9. Includes series overview and character profiles.
   http://www.entercloud9.com/programs/programsindex.asp?main=atlantis/atlantis