https://web.archive.org/web/20200320072121/http://warp.da.ndl.go.jp/info:ndljp/pid/11454418/ecowww.leh.kagoshima-u.ac.jp/staff/kuwabara/20200120-50/0701b.jpg…
https://web.archive.org/web/20200320072144/http://warp.da.ndl.go.jp/info:ndljp/pid/11454418/ecowww.leh.kagoshima-u.ac.jp/staff/kuwabara/20200120-50/0701e.jpg…
https://web.archive.org/web/20200320072152/http://warp.da.ndl.go.jp/info:ndljp/pid/11454418/ecowww.leh.kagoshima-u.ac.jp/staff/kuwabara/20200120-50/0701f.jpg…
https://web.archive.org/web/20141109084604/http://www.geocities.jp/ptk20120118/ma05a.jpg…
posted at 12:35:58