充美, 加藤 (1 March 2008). "MIDI規格誕生の背景と規格の概要 : 電子音楽をとりまく環境の変化(<小特集>MIDI規格がもたらしたものと今後の展望)" [Background to the origin of the MIDI standard and an overview of the standard: Changes in the environment surrounding electronic music (What the MIDI standard has brought and future prospects)]. 日本音響学会誌 (in Japanese). 64 (3). doi:10.20697/jasj.64.3_158. ISSN0369-4232.
充美, 加藤 (1 March 2008). "MIDI規格誕生の背景と規格の概要 : 電子音楽をとりまく環境の変化(<小特集>MIDI規格がもたらしたものと今後の展望)" [Background to the origin of the MIDI standard and an overview of the standard: Changes in the environment surrounding electronic music (What the MIDI standard has brought and future prospects)]. 日本音響学会誌 (in Japanese). 64 (3). doi:10.20697/jasj.64.3_158. ISSN0369-4232.