http://itpro.nikkeibp.co.jp/article/NEWS/20090416/328595/
米オラクルがサンを買収へ 7300億円で
http://www.asahi.com/digital/pc/TKY200904200329.html
http://jp.reuters.com/article/topNews/idJPJAPAN-37591720090420
http://jp.reuters.com/article/technologyNews/idJPJAPAN-37593220090420
http://japan.cnet.com/news/biz/story/0,2000056020,20391986,00.htm
http://journal.mycom.co.jp/news/2009/04/20/069/
http://itpro.nikkeibp.co.jp/article/NEWS/20090420/328819/
Sun買収により、3年越しでMySQLを手に入れたOracle
http://www.nikkeibp.co.jp/it/article/NEWS/20090421/328784/
http://itpro.nikkeibp.co.jp/article/COLUMN/20060223/230522/
http://itpro.nikkeibp.co.jp/article/NEWS/20090421/328784/
http://itpro.nikkeibp.co.jp/article/COLUMN/20090423/329021/?ST=ep
http://translate.google.co.jp/translate?js=n&prev=_t&hl=ja&ie=UTF-8&u=http://www.sun.com/third-party/global/oracle/&sl=en&tl=ja&history_state0=
http://www.oracle.co.jp/news/
Sun株主が3件の集団訴訟,Oracleによる買収計画に異議
http://itpro.nikkeibp.co.jp/article/NEWS/20090511/329735/