第13回日本レコード大賞 [The 13th Record Awards Winners]. jacompa.jp (in Japanese). Japanese Composers Association. Archived from the original on 2008-06-11. Retrieved 2012-03-03.
第21回日本レコード大賞 [The 21st Record Awards Winners]. jacompa.jp (in Japanese). Japanese Composers Association. Archived from the original on 2008-06-11. Retrieved 2012-03-03.
第11回日本レコード大賞 [The 11th Record Awards Winners]. jacompa.jp (in Japanese). Japanese Composers Association. Archived from the original on 2008-06-11. Retrieved 2012-03-03.
第29回 恒川光昭 氏 > [Home > Musicman's Relay > Vol.29 > Interview: Mitsuaki Tsunekawa; President of Nichion, Inc.]. musicman-net.jp (in Japanese). Archived from the original on 2012-10-19. Retrieved 2012-03-03.
第13回日本レコード大賞 [The 13th Record Awards Winners]. jacompa.jp (in Japanese). Japanese Composers Association. Archived from the original on 2008-06-11. Retrieved 2012-03-03.
第21回日本レコード大賞 [The 21st Record Awards Winners]. jacompa.jp (in Japanese). Japanese Composers Association. Archived from the original on 2008-06-11. Retrieved 2012-03-03.
第29回 恒川光昭 氏 > [Home > Musicman's Relay > Vol.29 > Interview: Mitsuaki Tsunekawa; President of Nichion, Inc.]. musicman-net.jp (in Japanese). Archived from the original on 2012-10-19. Retrieved 2012-03-03.
第11回日本レコード大賞 [The 11th Record Awards Winners]. jacompa.jp (in Japanese). Japanese Composers Association. Archived from the original on 2008-06-11. Retrieved 2012-03-03.