http://book.asahi.com/reviews/reviewer/2018060900011.html

https://www.buzzfeed.com/jp/kotahatachi/18-19-20?utm_term=.wygMdKZAo#.exa075Lqe

https://headlines.yahoo.co.jp/hl?a=20180617-00008051-bengocom-soci

https://www3.nhk.or.jp/news/html/20180617/k10011481471000.html

http://president.jp/articles/-/25430

http://seikatsusoken.jp/report/12476/

https://buzzap.jp/news/20180613-yahoo-news-hate/

https://headlines.yahoo.co.jp/hl?a=20180616-00000003-ibaraki-l08

http://matimura.cocolog-nifty.com/matimulog/2018/06/it417-39df.html

https://headlines.yahoo.co.jp/hl?a=20180616-00000009-asahi-soci

https://www.newsweekjapan.jp/stories/world/2018/05/30-16.php?t=0

https://news.goo.ne.jp/article/kyodo_nor/nation/kyodo_nor-2018061301001952.html

http://www.chugoku-np.co.jp/column/article/article.php?comment_id=439988&comment_sub_id=0&category_id=142

http://www.yomiuri.co.jp/osaka/news/20180615-OYO1T50003.html

http://www.yomiuri.co.jp/national/20180615-OYT1T50108.html

https://www.kobe-np.co.jp/news/sougou/201806/0011347377.shtml

http://blog.livedoor.jp/schulze/archives/52215794.html

http://kido-ari.hatenablog.com/entry/2018/06/14/195009

https://digital.asahi.com/articles/DA3S13539026.html

https://www3.nhk.or.jp/news/html/20180614/k10011477101000.html

http://www.itmedia.co.jp/news/articles/1806/13/news109.html

https://digital.asahi.com/articles/ASL6804X6L67ULZU015.html

https://headlines.yahoo.co.jp/hl?a=20180613-00000083-jij-soci

https://mainichi.jp/articles/20180613/k00/00e/040/244000c

https://news.goo.ne.jp/article/hicbc/region/hicbc-000470bc.html

http://www.nikkei-science.com/201807_028.html http://www.nikkei-science.com/201807_030.html

https://this.kiji.is/373763836593423457?c=113147194022725109

https://news.nifty.com/article/item/neta/12111-44684/

http://blog.livedoor.jp/schulze/archives/52215670.html

https://twitter.com/gogo_yukky/status/1006447411789623296