http://www.ringolab.com/note/daiya/2009/04/post-975.html

http://navicon.jp/news/3163/ http://yuzai-muzai.namco-ch.net/

http://cinematoday.jp/page/N0017844

http://www.ringolab.com/note/daiya/2009/04/post-976.html

http://www.kiteru.com/vol.230/no3-vol230.htm

http://www.nikkei-science.com/page/magazine/0906/200906_044.html

http://www.nikkei-science.com/page/magazine/0906/200906_060.html

日本でも，同様のサービスが始まればいいですね http://gigazine.net/index.php?/news/comments/20090426_italian_graveyard/

http://www.kiteru.com/vol.230/no5-vol230.htm

http://sankei.jp.msn.com/life/lifestyle/090426/sty0904260804001-n1.htm

http://headlines.yahoo.co.jp/hl?a=20090426-00000207-mailo-l26