http://news.dengeki.com/elem/000/000/415/415931/

http://getnews.jp/archives/145477

http://www.itmedia.co.jp/news/articles/1110/13/news041.html

http://iphone.goodegg.jp/archives/6673

http://plusd.itmedia.co.jp/pcuser/articles/1110/13/news023.html

http://www.foxnews.com/scitech/2011/10/10/secretive-us-x-37b-space-plane-could-evolve-to-carry-astronauts/

http://www.jiji.com/jc/zc?k=201110/2011101200962&g=pol

http://www.chosunonline.com/site/data/html_dir/2011/10/12/2011101200509.html

http://www.jiji.com/jc/c?g=int_30&k=2011101200960

http://www.yomiuri.co.jp/national/news/20111011-OYT1T01233.htm