http://weble.org/2012/02/28/google-instant-and-history-delete

http://gigazine.net/news/20120301-windows8-consumer-preview/ http://gigazine.net/news/20120301-windows8-movie/

http://www.utp.or.jp/bd/978-4-13-066408-0.html

http://www.sponichi.co.jp/society/news/2012/03/01/kiji/K20120301002739220.html

http://news.livedoor.com/article/detail/6330041/?utm_source=m_news&utm_medium=rd

http://sankei.jp.msn.com/politics/news/120302/plc12030210550007-n1.htm

http://headlines.yahoo.co.jp/hl?a=20120302-00000531-san-soci

http://www.asahi.com/national/update/0302/OSK201203020075.html