- Austin 42 Club - Austin, Texas. Includes forums, news, standings, upcoming matches, and league information.
- Cardsanddominoes.com: 42 - Features rules, strategy, scoring, bidding, and variations. Also has information about the domino game called Moon.
- Compendia - Rules to the game of Mexican trains, played with double twelve dominoes.
- Domino Games - Description of several different games, terminology, links, and bibliography.
- Domino Logic - Describes a single player version of domino logic. The challenge is to find out the positioning of all the dominoes logically.
- Domino Plaza - History, links, software, and rules for game variations.
- Domino-Games.com - Portal with a collection of rules, as well as a directory of domino games for Windows, Macintosh, PocketPC, PalmOS, and online play.
- Dominoes - Offers a history of the game and links.
- Dominoes - History of the game and some scoring techniques.
- Dominoes Forums - An online forum where players can discuss dominoes and domino games.
- Dominoes Hall Online - Dominoes, Moon, and 42. Includes ladders, rules, and tournaments for each game.
- Federación Internacional de Domino - Includes organization information, rules, news, tournaments, online play, and rankings. In Spanish and English.
- Game Cabinet: Dominoes - Rules, shareware download, and strategies.
- Karibino - This is a variant of classic Dominoes. Play against computer or against other KBN Community members online.
- LearnPlayWin Dominoes Guide - Dominoes guide with rules, tips and strategies for domino games, and a directory of free domino games online
- National 42 Players Association - Information on the game and information on tournaments and player rankings in Texas and the United States.
- National Domino Federation USA - Features news, upcoming events, tournaments, rules, and history.
- Open Dominoes Game - The proposed game allows one to place dominoes elements onto playing board squares.
- Professional Domino Association - The first organization dedicated to supporting professional domino players across the United States.
- Rules of Card Games: Forty-two - Includes set of rules plus links.
- Texas 42 - Rules and strategy for 42, a four-player domino game. Graphics and sample hand included. Download available.
- Texas 42 - Join groups and play online tournament games.
- Texas42Club - Texas42 is a fun, fast-paced, and easy-to-learn bidding trick-taking game you can at the Dominoes Hall Online.
- Western Domino Games - Information on the history of dominoes, as well as rules for dozens of domino games and variations.
- Wikipedia - Dominoes - Article with history and the rules of various domino games.
- Wikipedia: 42 (dominoes) - Encyclopedia article with history, rules, terminology, and rules variations.
- World Championship Domino Tournament - Annual tournament In Andalusia, Alabama with a history of awarding over $450,000 in prize money and trophies. Includes area information, history of dominos, previous champions, prize money, registration, tournament rules, and schedule of events.
- Yahoo! Groups : dominoes42texasstyle2 - Message board for Texas 42 players.
