http://headlines.yahoo.co.jp/hl?a=20161221-00000066-asahi-soci

http://news.goo.ne.jp/article/sankei/nation/sankei-afr1612210002.html

http://blog.goo.ne.jp/tks-naito/e/5c9883001dc9e717e8c7dbfecb2c5845

http://www.chunichi.co.jp/s/article/2016122190110258.html

https://www.buzzfeed.com/kazukiwatanabe/sony-kawahito-20161221?utm&utm_term=.sxBV7rMg#.foRMye14