www.jinenkan.com - The website of the Jinenkan Honbu dojo in Japan

Jinenkan UK webpage - Information on training in the Jinenkan organisation in the UK

www.snakepitwigan.com - The website of the snakepit gym of Coach Roy Wood

Snakepit Facebook page - regularly updated with articles and details on training in the Snakepit 

Snakepit email address - to get in contact with the Snakepit gym directly

Dr Greenfields books - Webstore for books written/edited by Dr Greenfield

Takagi Oriemon budo hero of Shiroishi - Book edited by Dr Greenfield and translated by Manaka sensei and Jinenkan honbu