Links Aikido Yuishinkai Aikido Yuishinkai (International) Aikido Yuishinkai Nederland Dojo Alkmaar Dojo Leiden Dojo Castricum Relaties Dojo Rotterdam Tao Yin Interessant Aikido Journal over Koretoshi Maruyama Sensei Ki Aikido in AustraliĆ« Shinichi Tohei’s Ki Weblog