http://nini.blogtribe.org/entry-af992f294865e5fa0014900d16351185.html

http://www.sankei.co.jp/news/050128/kok022.htm

http://www.flix.co.jp/v2/news/N0005978.shtml

http://www.sanspo.com/shakai/top/sha200501/sha2005012702.html