• http://www.cnet-sc.ne.jp/jdcc/GHI/index.html
  • http://www.jscpr.org/archives/137
  • http://www.jscpr.org/wp-content/uploads/2021/03/order20210325.pdf
  • http://www.jscpr.org/wp-content/uploads/2021/03/order20201012.docx