Por un escritor de hombre misterioso
The Most Controversial Album Covers Of All Time
Seventh Star: CDs & Vinyl
Seventh Star
The 100 Greatest Metal Albums of All Time
Geezer Butler on New Project Deadland Ritual & Why He Went 'Nuts' After Black Sabbath Retired
Heavy Load Grande Rock webzine
Black Sabbath - Wikipedia
35 Albums That Took Over a Decade to Come Out
Best Live Albums: 50 Must-Hear Classic Records
Master of Reality - Wikipedia
Best Albums to Own On Vinyl - 50 Essential Records Every Collector Should Own - Sound Matters
Live Evil Super Deluxe - Record Collector Magazine
50 Genuinely Horrible Albums By Brilliant Artists.