http://headlines.yahoo.co.jp/hl?a=20050315-00000404-yom-bus_all
http://headlines.yahoo.co.jp/hl?a=20050315-00000038-san-soci
http://www.ufjbank.co.jp/ippan/oshirase/050315_chuui.html
http://www.itmedia.co.jp/enterprise/articles/0503/15/news025.html