Mah-Jong - British Rules
Documents the rules of the game produced for the British Mah-Jong Association (BMJA); also includes a wealth of resources for all levels of player (including beginners), and a listing of clubs.
Mimosil Technology Ltd
Specialists in writing artificial intelligence software and applications which use artificial intelligence; also develops Mahjong software, available for purchase and download.
World of Mahjong
Provides a guide to playing the game in the UK, with resources, news, and links.