http://utomir.lib.u-toyama.ac.jp/dspace/bitstream/10110/14919/1/61-2_01-03_Page133to164_Takada.pdf

http://kt-lions.com/%E5%B9%B3%E6%88%9028%E5%B9%B42%E6%9C%8818%E6%97%A5%E3%80%80%E6%A8%AA%E6%B5%9C%E3%81%9F%E3%81%A1%E3%81%B0%E3%81%AAlc%E3%81%A8%E3%81%AE%E5%90%88%E5%90%8C%E4%BE%8B%E4%BC%9A%EF%BC%88%E8%A3%81%E5%88%A4/

http://blog.livedoor.jp/schulze/archives/52148018.html

http://news.goo.ne.jp/article/mainichi/nation/mainichi-20160220k0000m040084000c.html http://www.courts.go.jp/app/hanrei_jp/detail2?id=85681

http://headlines.yahoo.co.jp/hl?a=20160219-00000175-jij-soci