• Arkham Horror - Official site. Features designer notes and articles.
• Arkham Horror - Wikipedia - Encyclopedia article describing the game and its history.
• BoardGameGeek - Arkham Horror - Presents a description and pictures of the game. Also features a player forum with session reports, strategy articles, and variant rules.
• Yahoo Groups - Arkham Horror - Discussion list.
• RPGnet - Review by Dale Moyer. (September 28, 2005)
• RPGnet - Playtest review by Shannon Applecline. (April 02, 2003)