https://en.wikipedia.org/wiki/Sachiko_Kamimura
https://ja.wikipedia.org/wiki/神村幸子
https://anidb.net/creator/3778
https://www.animenewsnetwork.com/encyclopedia/people.php?id=3547
https://w.atwiki.jp/anime_wiki/pages/1545.html
https://w.atwiki.jp/sakuga/pages/518.html
https://myanimelist.net/people/64670
http://yaneura2015.web.fc2.com