https://jpon.xyz/index.php?q=宗像景敏+&path=2012%2F31
https://www.nihonkobudokyoukai.org/martialarts/036/
https://ja.wikipedia.org/wiki/山口氏
https://map.yahoo.co.jp/address?ac=43105&az=ODcuMg&lat=32.84420&lon=130.73220&zoom=15&maptype=basic
https://www.facebook.com/yoshihiro.tajiri.7?locale=ja_JP
https://ameblo.jp/tajiriyoshihiro/entry-12791732576.html
https://ja.wikipedia.org/wiki/松野氏