- PHP研究所. "永井健子氏が作詞作曲を手掛けた「雪の進軍」について"
Nagai Kenshi-shi ga
sakushi sakkyoku o
tegaketa 'Yuki no shingun' ni
tsuite [On "Yuki no Shingun"
written by
Nagai Kenshi]...
- 40-nen funtōshi:
anime "Doragon bōru Z" "Seinto Seiya" "Toransufōmā" o
tegaketa otoko. Tōkyō: Ichijinsha. pp. 116–117. ISBN 9784758011860. The ****ociated...
- the
original on 27 July 2015.
Retrieved 25 June 2018. "Kokoriko
Tanaka tegaketa ugokumonozukan hatsubai" ココリコ田中 手掛けた動物図鑑発売.
Daily Sports (in ****anese)...
