
http://www.aikikai.or.jp/eng/
AIKIKAI FOUNDATION (公益財団法人合気会)

http://www.aikikai.or.jp/eng/information/index.html
HOMBU DOJO (本部道場)

https://www.facebook.com/AikikaiFoundation/
FACEBOOK - HOMBU DOJO (本部道場)

www.aikido-international.org
INTERNATIONAL AIKIDO FEDERATION (IAF)

https://en.wikipedia.org/wiki/Aikido
WIKIPEDIA - AIKIDO

https://aikidojournal.com/
AIKIDO JOURNAL
https://www.hk.emb-japan.go.jp/