Professor Jay's Small Circle Jujitsu

http://www.smallcirclejujitsu.co.uk/

Martial Arts Search Engine

http://www.budoseek.net

International Alliance Of Martial Arts Schools UK

http://www.raynerslanetkd.com/IAOMAS.html

Colney Heath Ju-Jitsu Club Facebook Page

https://www.facebook.com/chjjclub/

Colney Heath Ju-Jitsu Club YouTube Page

https://www.youtube.com/chjjuk1

Colney Heath Ju-Jitsu Club Twitter

https://twitter.com/ch_jujitsu