http://www.itmedia.co.jp/news/articles/0407/17/news001.html?nc20

http://headlines.yahoo.co.jp/hl?a=20040716-00000297-jij-pol

http://headlines.yahoo.co.jp/hl?a=20040716-00000275-kyodo-soci

http://headlines.yahoo.co.jp/hl?a=20040716-00000313-yom-soci

http://hotwired.goo.ne.jp/news/news/culture/story/20040716202.html