https://docs.google.com/spreadsheets/d/18XIzq5Ig5mrzlxixUPbQ1_Xfj6aJw9qV_85gVonKNds/edit?fbclid=IwAR12UpOABbaf6__rYOI3nmD7hC0yMtMFfqi_K0Ey2Y53AIGDJLCpkGumZZI#gid=669076376

https://web.archive.org/web/20190211081516/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/phd27a.jpg

https://web.archive.org/web/20190211081458/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/doctor.jpg

https://web.archive.org/web/20141111040407/http://space.geocities.jp/isssn03890104no54/phd29a.jpg

https://web.archive.org/web/20190211081539/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/master.jpg

https://web.archive.org/web/20141111040341/http://space.geocities.jp/isssn03890104no54/phd09a.jpg

https://web.archive.org/web/20190212043837/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/bachelor.jpg

https://web.archive.org/web/20190210100307/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/certificate.htm

http://web-beta.archive.org/web/20141122102801/https://sites.google.com/site/20140217az/yahoo-japan-site

https://web.archive.org/web/20171227064528/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/38000.jpg

https://web.archive.org/web/20190210094016/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/nara.jpg

https://web.archive.org/web/20190210093656/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/data_allinone.txt

https://web.archive.org/web/20190210082216/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/2013042811180000.jpg

https://web.archive.org/web/20190210082037/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/20100221205231.jpg

https://web.archive.org/web/20190210082149/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/2011010111090000.jpg

https://web.archive.org/web/20190210082131/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/2011010111080000.jpg

https://web.archive.org/web/20190210082235/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/Mom-wife-and-son.JPG

https://web.archive.org/web/20190210082255/http://www.geocities.jp/ptk20120118/20170801-31/20170901-30/20171001-31/20171101-7/20171108-13/20171114/201711141642/Lecturenotes/20180825/20181023/NDL20181206/untitledfolder/Last/20190120/20190121-is-49/myfamily.JPG