Regular Websites
The Amateur Poker League web site offers Texas Holdem tournaments throughout the USA; complete with leaderboard, event listing, and membership information. - Amateur Poker League
http://www.amateurpokerleague.com/
Learn Texas Holdem. Web site features Texas Holdem's rules, regulations, hand rankings, basic strategy, overall odds, as well as outcome probabilities. - Learn Texas Holdem
http://www.learn-texas-holdem.com/
Simplyholdem.com features a Texas holdem guide for beginners, as well as links to articles for amateurs, by several professional Texas holdem players. - Simplyholdem.com
http://www.simplyholdem.com
The official website for the World Series of Poker. Web site includes a summary of events, tournament schedules, news, as well as the history of the series. - World Series of Poker
http://www.worldseriesofpoker.com