Sources
1. www.bellaonline.com/articles/art15716.asp
2. https://www2.nhk.or.jp/archives/shogenarchives/shogen/movie.cgi?das_id=D0001100481_00000
3.www2.nhk.or.jp/archives/shogenarchives/shogen/movie.cgi?das_id=D0001100480_00000
4.http://www.city.naha.okinawa.jp/kakuka/heiwadanjyo/heiwahasshintosi/kenji.html
5.https://www.nhk.or.jp/archives/shogenarchives/special/vol11.html
2. https://www2.nhk.or.jp/archives/shogenarchives/shogen/movie.cgi?das_id=D0001100481_00000
3.www2.nhk.or.jp/archives/shogenarchives/shogen/movie.cgi?das_id=D0001100480_00000
4.http://www.city.naha.okinawa.jp/kakuka/heiwadanjyo/heiwahasshintosi/kenji.html
5.https://www.nhk.or.jp/archives/shogenarchives/special/vol11.html