John Scott (JSY) http://www.johnscottyoga.com

John Scott Yoga Graduate 500 hour teachers http://johnscottyoga.com/community/

Manju Jois  http://www.manjujois.com/

Danny Paradise  http://www.dannyparadise.com/ 

David Keil (Ashtanga and Yoga Anatomy, USA) http://www.yoganatomy.com/

Ashtanga Yoga Research Institute, Mysore  http://kpjayi.org/

Yoga Alliance (UK) Professionals https://yogaalliance.co.uk/

The British Wheel of Yoga   http://www.bwy.org.uk/

Ian Macdonald (Oxford classes/workshop host info)  www.oxfordyoga.co.uk

YogaBliss (yoga equipment suppliers)  www.yogabliss.co.uk