①https://web.archive.org/web/20170326082831/http://megalodon.jp/2017-0326-1728-13/ecowww.leh.kagoshima-u.ac.jp/staff/kuwabara/20170210/20170311apprivoiser.htm

　②https://web.archive.org/web/20170326082925/http://megalodon.jp/2017-0326-1729-09/ecowww.leh.kagoshima-u.ac.jp/staff/kuwabara/20170210/TK20170216.htm
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　③https://web.archive.org/web/20170326083013/http://megalodon.jp/2017-0326-1729-56/ecowww.leh.kagoshima-u.ac.jp/staff/kuwabara/attainment20170224.htm