https://twitter.com/maezimas/status/690910022532931584

https://twitter.com/Thermari/status/690160845637226497

http://gonshi.hatenadiary.jp/entry/2016/01/23/125225

http://yellowblog.tumblr.com/post/137873710763/

https://twitter.com/tatsuruwords/status/182786240758812672

http://lovecake.tumblr.com/post/137892521023/

http://ameblo.jp/addicto/entry-12119993887.html

https://twitter.com/takinamiyukari/status/690088490126741504

http://b-zone-salariedman.hatenablog.com/entry/2016/01/23/会社名の由来、調べてみたらおもしろかった！_

https://gakumado.mynavi.jp/gmd/articles/30116