http://book.asahi.com/reviews/reviewer/2017042300005.html

https://this.kiji.is/230188279066312708

https://mainichi.jp/articles/20170427/k00/00e/040/224000c

https://headlines.yahoo.co.jp/hl?a=20170427-00010002-bfj-soci

http://www.courts.go.jp/app/hanrei_jp/detail4?id=86691