https://www.facebook.com/MaedaTsunehiko

http://gigazine.net/news/20120801-jumshot/

http://www.ringolab.com/note/daiya/2012/08/post-1688.html

http://gigazine.net/news/20120801-nokia-salo-plant-close/

http://gigazine.net/news/20120802-bedol-water-clock/

http://mainichi.jp/feature/maisho/news/20120802kei00s00s019000c.html

http://headlines.yahoo.co.jp/hl?a=20120802-00000254-mailo-l32

http://news.goo.ne.jp/article/sankei/business/snk20120802109.html

http://www.asahi.com/politics/update/0731/TKY201207310598.html

http://www.mhlw.go.jp/bunya/kodomo/osirase/100526-1.html