UK Backgammon Federation
British Isles Backgammon Association
Chicago Point
Basic Rules of Backgammon
The history of Backgammon (Wikipedia)
Backgammon Shop
Backgammon Learning Centre
US Backgammon Federation
Worldwide Backgammon Federation Turkey
Japanese Federation
Danish Federation
Backgammon Masters Awarding Body
Lessons by video from Mochy & others
Chris Bray, Independent columnist, author & lessons