http://gigazine.net/news/20120703-ultimatedefrag/

http://www.eigo-net.jp/

http://book.asahi.com/book/9784413043502.html

http://www.nikkei.com/article/DGXNASDD2809B_T00C12A7MM8000/

http://news.goo.ne.jp/article/diamond/business/2012070303-diamond.html?fr=rk

http://imak.exblog.jp/15687863/

http://www.courts.go.jp/wakayama/vcms_lf/20120702.pdf

http://headlines.yahoo.co.jp/hl?a=20120704-00000003-mai-soci

http://sankei.jp.msn.com/smp/west/west_affairs/news/120629/waf12062907320004-s.htm

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