AsiaSound : The Koto - Includes history, Yatsuhashi-ryu and modern styles, audio samples, and an interview with composer and performer Ten Jinchi.

Kids Web Japan: Koto - Brief history of traditional instruments, parts of the koto with photographs, and an interactive virtual koto.

Koto: Japanese Traditional Musical Instrument - Koto information, sound clips, and instruction.

Koto no Koto - Includes a description and the history of the instrument, directories of musicians, performances, teachers, and courses, recordings, song index, books, supplies, message board, and links.

Koto Scores - Scores for learning the koto, using Hiro, Nogi, Gaku, and Western tunings. Includes MIDI samples, sound dictionary, and a score generator.

KotoWorld - Includes introduction, tuning, popular performers, discography, mailing list, and links.

O-Koto - Introduction to the instrument, Sakura Sakura, and a virtual koto [Flash required].

Washington Toho Koto Society - Washington, DC group of players and friends. Includes calendar of events, photo gallery, and CD ordering.