Guitar Hero Smash Hits - IGN
GameSpy: Guitar Hero II - Page 1
Guitar Hero II reviews - MobyGames
Guitar Hero On Tour - IGN
Guitar Hero II - Wikipedia
Guitar Hero World Tour (Complete Band Game) Review - IGN, guitar
Guitar Hero II Review - IGN
Guitar Hero Mobile (series), WikiHero
Guitar Hero - IGN
Guitar Hero III Wii Muses - Pure Nintendo