Black Sabbath

EARTH Black Sabbath Tribute Band

Black Sabbath: Symptom of the Universe: Symptom of

Black Sabbath Rock & Roll Hall of Fame

Black Sabbath: a beginner's guide, Black Sabbath

MOJO The Collectors' Series: Black Sabbath

Black Sabbath: Vol. 4 (Super Deluxe) Album Review

Black Sabbath: 'We hated being a heavy metal band' - BBC News

Black Sabbath the seminal heavy metal music band book – Genius Books

Geoff Nicholls, Black Sabbath Keyboardist, Dies at 68