Enter the Ninja
   Information on various aspects of ninja discipline including on training, weapons, and kuji-in. On-line media files are available. Features video games, movies and books based on the ninja.
   http://www.entertheninja.com/

The Art of Ninjutsu
   History and information about the art of the ninja. Features weapons, movies, schools, gallery, links and general information.
   http://www.geocities.com/the_ninjutsu/welcome.html