http://book.asahi.com/reviews/reviewer/2017121000007.html

https://headlines.yahoo.co.jp/hl?a=20171212-00000001-ibaraki-l08

http://www3.nhk.or.jp/news/html/20171212/k10011255981000.html

https://this.kiji.is/313267083238458465

http://www.courts.go.jp/saikosai/vcms_lf/h2870ksskfjb.pdf http://www.courts.go.jp/saikosai/sihokensyujo/kousi/index.html