• http://www.cnet-sc.ne.jp/jdcc/GHI/index.html
  • http://www.jscpr.org/archives/137
  • http://www.jscpr.org/wp-content/uploads/2017/08/%E2%97%8F%E5%87%BA%E7%89%88%E7%89%A9%E3%81%AE%E6%B3%A8%E6%96%87%E6%9B%B8-20180303.pdf
  • http://www.jscpr.org/wp-content/uploads/2017/08/%E2%97%8F%E5%87%BA%E7%89%88%E7%89%A9%E3%81%AE%E6%B3%A8%E6%96%87%E6%9B%B8-20180303.docx