GameFAQs
Includes information and a message board.
GameSpot
Information, previews, movies, and screenshots.
GameSpy DS
Preview, by Phil Theobald: "It's great to see Capcom taking a chance by releasing such an odd game in the States."
IGN DS
Preview, by Ivan Sulic: "...we're totally looking forward to playing a final version of whatever Gyakuten Saiban ends up being called later this year."