Call of Cthulhu - Dark Corners of the Earth:Official site. Includes downloads, game information, artwork, forums, and Cthulhu mythos.
Game Chronicles: Interview with Chris Gray, producer and lead designer for the game.
MobyGames: Score [3.6/5] plus description, reviews, screenshots, credits, cover art and trivia.
The Jaded Gamer: Interview with Pete Hines of Bethesda Softworks.
Wikipedia - Call of Cthulhu - Dark Corners of the Earth: Offers game information and overview.