Aikikai Hombu – Aikikai World Headquarters, Tokyo, Japan

CAA – California Aikido Association – the parent affiliation of this dojo

Aikido West – Home dojo of Frank Doran Shihan

AikiWeb – General, all-purpose Aikido site

AikidoFAQ – General aikido site with slightly different content

AikidoOnline – Articles and interviews with the U.S. Aikido Federation shihan

Koryu Books – Excellent site on Japan’s classical martial arts.

ATM – Aikido Today Magazine – articles, interviews, and more

Portland Calendar – Calendar of Aikido events in the Portland area