Sawai Koto Ensemble, Sawai, K., Sawai, H., Nishimura, A., Sawai, T., Matsumura, T., & Yuasa, J. (1989). Iris of time [sound recording]: Heterophony for seven kotos and three Jyushichigen-kotos / Akira Nishimura. Gosechi no mai / Tadao Sawai. Fantasy / Teizo Matsumura. Koto uta basho's 5 haiku / Joji Yuasa. Camerata.
Chicago-viite (17. p.)Sawai Koto Ensemble, Kazue Sawai, Hikaru Sawai, Akira Nishimura, Tadao Sawai, Teizo Matsumura, ja Joji Yuasa. Iris of Time [sound Recording]: Heterophony for Seven Kotos and Three Jyushichigen-kotos / Akira Nishimura. Gosechi No Mai / Tadao Sawai. Fantasy / Teizo Matsumura. Koto Uta Basho's 5 Haiku / Joji Yuasa. Tokyo: Camerata, 1989.
MLA-viite (9. p.)Sawai Koto Ensemble, et al. Iris of Time [sound Recording]: Heterophony for Seven Kotos and Three Jyushichigen-kotos / Akira Nishimura. Gosechi No Mai / Tadao Sawai. Fantasy / Teizo Matsumura. Koto Uta Basho's 5 Haiku / Joji Yuasa. Camerata, 1989.