http://tohoku-monogatari.org/

http://www.nikkei-science.com/?p=37239

http://gigazine.net/news/20130802-copyright-disturb-publishing/

http://sankei.jp.msn.com/affairs/news/130803/trl13080302070000-n1.htm

http://www.moj.go.jp/hisho/seisakuhyouka/hisho04_00005.html