http://www.ringolab.com/note/daiya/2008/07/post-804.html

http://www.nikkei-science.com/page/magazine/0809/200809_040.html

http://www.ananova.com/news/story/sm_2941186.html?menu=

http://news.goo.ne.jp/article/diamond/life/2008072502-diamond.html

http://news.ameba.jp/world/2008/07/16157.html

http://gigazine.net/index.php?/news/comments/20080725_baby_name_trends/

http://journal.mycom.co.jp/news/2008/07/24/041/index.html

http://news.ameba.jp/world/2008/07/16124.html

http://sankei.jp.msn.com/life/trend/080727/trd0807271815017-n1.htm

http://www.toben.or.jp/news/libra/index.html

http://headlines.yahoo.co.jp/hl?a=20080728-00000006-khk-l07

http://headlines.yahoo.co.jp/hl?a=20080728-00000004-khk-l04