Link
- Date City Institute of Funkawan Culturehttp://www.funkawan.net/inst.html
- The Ainu Museum (Shiraoi Town)http://www.ainu-museum.or.jp/english/english.html
- SANNAI-MARUYAMA SITE (Aomori Prefecture)http://sannaimaruyama.pref.aomori.jp/english/index.html
