Four Winds Mah Jong Knowledge Base*Cool Site* - Information on the history, symbolism and rules of major Mahjong variants. Maintained by Lagarto, the maker of Four Winds Mah Jong game software.
Sloperama's Mah-jong Zone*Cool Site* - Repository of the rec.games.mahjong newsgroup's FAQ. Documentation about most aspects of the game : rules variations, types of sets, accessories, tips for buyers and sellers, basic strategies, books, links. Exchange board to find players and trade sets.
Cool Old Games - Devoted to vintage board games of the 1920s through 1940s with an emphasis on Mahjong. Includes photo galleries and information on care and restoration.
Gareth and Jane Saunders: About Mah Jong - Lists outlets in England, Scotland and Ireland where Mahjong sets can be purchased on-line and on the street. Downloadable print-it-yourself Mahjong kards
Mah Jong Museum - Jim May's personal collection of antique game sets and rulebooks.
Mah Jongg -- The Chinese Game of Four Winds - Provides links, software, books, and information on how to play. Also includes a list of movies, television shows, and documentaries in which the game is featured.
Mah Jongg - Worldwide Web Site - Includes related software, beginners guide, rules, history, symbolism, club and tournament listing, and links.
Mah Jongg in Norway - Overview of history, rules, and tiles used in tile-matching games and true Mahjong. Reviews of several computer games. In English and Norwegian.
Mahjong - Wai Ling Cheng describes Chinese classical rules and Mahjong history.
The Mahjong Archives - Archives of all postings made on Usenet rec.games.mahjong between January 1998 and November 2000.
Mahjong News - International competitions news, calendar and forum. European Mahjong Association player rankings. Summary of major rules used in tournaments. Book and computer game reviews. In English and Dutch.
Mahjong Singapore Style - Rules and a Java-based computer game for the Singapore style of Mahjong.
Mah-Jongg Forum - Forum mainly for players in Germany. In English and German.
Safalra's Mah Jong Rules - Designed to have a scoring system that is simple, while emphasising skill rather than luck.
Santiago's Mah Jong Page - Basics of Chinese-style Mahjong : rules of the game, glossary of common terms, and printable quick-reference scoring tables.