==References==== Sources ==* " Secrets of Hakko ryu Jujutsu " by Dennis G Palumbo, Paladin press 978-0-87364-422-8 ISBN 0-87364-422-0* " Secret Nidan techniques of Hakko ryu " by Dennis G Palumbo, Paladin press 978-0-87364-455-6 ISBN 873644557* " Essence of Hakko ryu Sandan Gi techniques " By Dennis G. Palumbo, Paladin press 978-0-87364-455-6== External links ==*Hakkoryu So Hombu Dojo (Japanese)*Hakkoryu So Hombu Dojo (English)*Aiki news interview part 1 (Nidai Soke Okuyama)*Aiki news interview part 2 (Nidai Soke Okuyama)*Hakkoryu Ryujinkan Dojo - Portugal (Porto/Vila Nova de Gaia)*Hakkoryu Ryujinkan Dojo (Facebook)*Europe Hakkoryu Jujutsu*Facebook Jujutsu Hakkoryu France*Hakkoryu Ken-Nin Dojo (Texas, USA)*Hakkoryu Kenshinkan Dojo (Michigan, USA)*Hakkoryu Nintai Dojo (Texas, USA)*Hakkoryu Kazoku Dojo (Florida, USA)
== Véase también ==* Jujutsu* Arte marcial* Daitō-ryū aiki-jutsu== Fuentes ==* " Secrets of Hakko ryu Jujutsu " by Dennis G Palumbo, Paladin press 978-0-87364-422-8 ISBN 0-87364-422-0* " Secret Nidan techniques of Hakko ryu " by Dennis G Palumbo, Paladin press 978-0-87364-455-6 ISBN 873644557* " Essence of Hakko ryu Sandan Gi techniques " By Dennis G. Palumbo, Paladin press 978-0-87364-455-6== Referencias ==== Enlaces externos ==* Hakkoryu So Hombu Dojo (Japanese)* Hakkoryu So Hombu Dojo (English)* [http://www.aikidojournal.com/article?articleID=81&highlight=Hakko+ryu] Aiki news interview part 1 (Soke-Nidai)* [http://www.aikidojournal.com/article?articleID=495&highlight=Hakko+ryu] Aiki news interview part 2 (Soke-Nidai)* Hakkoryu en Francia, foro de discusión