http://www.j-tokkyo.com/2013/08/26/83799.html

https://twitter.com/enbanjin/status/371807485130072064

http://lovecake.tumblr.com/post/59490560971

https://twitter.com/jyakou/status/371407776544595969

http://kannnagato.tumblr.com/post/59379372543

http://lovecake.tumblr.com/post/59383130408

http://www.interiorhacks.com/archives/7100

http://japanese.engadget.com/2013/08/27/boogie-board-jot4-5-4-5-lcd/

http://note.chiebukuro.yahoo.co.jp/detail/n205716

http://katoyuu.tumblr.com/post/59504441848