http://www.cnn.co.jp/science/CNN200702270019.html

http://headlines.yahoo.co.jp/hl?a=20070226-00000657-reu-ent.view-000&kz=ent

http://headlines.yahoo.co.jp/hl?a=20070227-00000109-mai-soci

http://www.j-cast.com/2007/02/27005817.html

http://japanese.engadget.com/2007/02/24/blu-ray-hd-dvd-sales/

http://www.nikkansports.com/entertainment/f-et-tp0-20070227-162541.html

http://www.excite.co.jp/News/odd/00081172282141.html

http://www.sankei.co.jp/shakai/jiken/070227/jkn070227002.htm

http://today.reuters.co.jp/news/articlenews.aspx?type=entertainmentNews&storyid=2007-02-26T122225Z_01_NOOTR_RTRJONC_0_JAPAN-248613-1.xml