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http://itpro.nikkeibp.co.jp/atcl/news/15/010900119/?top_nhl

http://science.slashdot.jp/story/15/01/09/0832248/

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http://www.yomiuri.co.jp/editorial/20150110-OYT1T50138.html

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http://www.diaoyudao.org.cn/

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http://www.huffingtonpost.jp/tsuyoshi-inaba/homeless_b_6414448.html?ncid=fcbklnkjphpmg00000001

http://www.chunichi.co.jp/s/article/2015011090101331.html

http://matome.naver.jp/odai/2137287302606028401

http://www.47news.jp/CN/201501/CN2015010801000628.html

http://www.asahi.com/articles/ASGDQ3TL0GDQUUHB003.html

http://www.asahi.com/articles/ASH184TB6H18ULOB00K.html

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http://headlines.yahoo.co.jp/hl?a=20150110-00000095-san-soci

http://headlines.yahoo.co.jp/hl?a=20150107-00010003-withnews-soci

http://mainichi.jp/shimen/news/20150107ddm041040055000c.html

http://news.livedoor.com/article/detail/9650744/

http://headlines.yahoo.co.jp/hl?a=20150108-00000078-san-soci

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http://matimura.cocolog-nifty.com/matimulog/2015/01/no-fbfe.html

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