http://www.asahi.com/ajw/articles/AJ201810290024.html
https://thebrunswicknews.com/news/local_news/martial-artist-shares-passion-for-defense-techniques/article_d22cc41d-0422-5f98-b30e-03a3e69f6566.html
https://www.kusi.com/mixed-martial-arts-fighter-from-san-diego-restrains-suspected-burglar/
http://www.wvva.com/story/38241452/2018/05/Monday/founder-of-martial-arts-academy-honored-with-black-belt-after-his-passing