Nine Circles – Our favourite suppliers of Budo clothing and equipment
Yoshinkan Sussex – Website of Crawford sensei’s dojo, Goryukai Aikido Yoshinkan
Yoshinkan Aikido organisation – Official website of the Yoshinkan Aikido organisation in Tokyo, Japan
Brookwood Aikido dojo – Home dojo for our friend and training partner Dennis Wheeler
Aikido Journal – Foremost site for aikido information and history, huge body of research material.