Reviews and Previews
Boomtown, Game Sector, Gamehelper (GameCube), Gamers Europe (Xbox), GameSpy, GameSpy, GameZone (GameCube), Gaming World X (GameCube), Jolt (GameCube), My Gamer (GameCube)
Sonic Heroes
The official Sega site, with a project member interview, a minigame, screenshots and character biographies.