http://www.excite.co.jp/News/bit/E1309856868968.html

http://news.goo.ne.jp/article/ft/entertainment/ft-20110711-01.html?fr=rk

http://booklog.kinokuniya.co.jp/tsuji/archives/2011/06/post_19.html

http://gigazine.net/news/20110711_water_dripper/

http://gigazine.net/news/20110711_most_expensive_cities/

http://headlines.yahoo.co.jp/hl?a=20110711-00000877-yom-soci

http://www.nikkei.com/news/editorial/article/g=96958A96889DE1E0E2E2EAE4E6E2E3E0E2E5E0E2E3E38297EAE2E2E2;n=96948D819A938D96E38D8D8D8D8D

http://www.courts.go.jp/about/siryo/jinsoku/hokoku/04/about.html

http://diamond.jp/articles/-/13068 http://d.hatena.ne.jp/bo2neta/20110522#p3