Ronnie James Dio Collaborating With Tony Iommi On New Black Sabbath Material [online]. Blabbermouth.net, 12 April 2006, [cit. 2019-01-15]. Dostupné online.
It's Official: Dio, Iommi, Butler And Ward To Reunite As Heaven And Hell [online]. Blabbermouth.net, 25 October 2006, [cit. 2019-01-15]. Dostupné online.
Ozzy Osbourne: Iommi And Dio's New Project Has Nothing To Do With Black Sabbath [online]. Blabbermouth.net, 25 October 2006, [cit. 2019-01-15]. Dostupné online.
Black Sabbath Kicks Off World Tour In New Zealand; Setlist Revealed, Video Available [online]. Blabbermouth.net, 20 April 2013, [cit. 2019-01-15]. Dostupné online.
Ozzy Osbourne: Why There Won't Be Another Black Sabbath Studio Album [online]. Blabbermouth.net, 30 October 2015, [cit. 2019-01-15]. Dostupné online.
Black Sabbath: Four Previously Unreleased Songs From '13' Sessions To Be Made Available On 'The End' CD [online]. Blabbermouth.net, 14 January 2016, [cit. 2019-01-15]. Dostupné online.
Black Sabbath's 'The End' Due In November On Vinyl, Blu-Ray, DVD, CD With Bonus Live In-Studio Footage [online]. Blabbermouth.net, 5 October 2017, [cit. 2019-01-15]. Dostupné online.
WIEDERHORN, Jon. 39 Years Ago: Black Sabbath Fire Ozzy Osbourne [online]. Loudwire, 27 April 2017. Dostupné online.
WIEDERHORN, Jon. 32 Years Ago: Black Sabbath Release 'Seventh Star' [online]. Loudwire, 28 January 2017. Dostupné online.
OUELLETTE, Mary. Godsmack's Shannon Larkin On Drumming For Black Sabbath: One Of The Best Things That Ever Happened To Me [online]. Loudwire, 5 August 2012, [cit. 2019-01-15]. Dostupné online.
DEVENISH, Colin. '98's Best: Black Sabbath See Brighter Days With New Live Album [online]. MTV, 28 December 1998, [cit. 2019-01-15]. Dostupné online.Archivované 2021-06-06 na Wayback Machine
The Stories Behind the Splits: Ozzy Osbourne and Black Sabbath [online]. Radio X. Dostupné online.
roadrunnerrecords.com
Ronnie James Dio To Collaborate With Tony Iommi On New Black Sabbath Project [online]. Blabbermouth.net, 2005-10-23. Dostupné online. Archivované 2007-03-19 z originálu.
RUSSELL, Tom. Ward On Quitting Heaven & Hell: I Was Uncomfortable With Some Things Surrounding The Project [online]. Blabbermouth, 20 February 2010, [cit. 2010-02-21]. Dostupné online.
rollingstone.com
GROW, Kory. Black Sabbath on Sixties Origins: 'We Were Rejected Again and Again' [online]. 25 February 2016. Dostupné online.
DEVENISH, Colin. '98's Best: Black Sabbath See Brighter Days With New Live Album [online]. MTV, 28 December 1998, [cit. 2019-01-15]. Dostupné online.Archivované 2021-06-06 na Wayback Machine
Ronnie James Dio To Collaborate With Tony Iommi On New Black Sabbath Project [online]. Blabbermouth.net, 2005-10-23. Dostupné online. Archivované 2007-03-19 z originálu.
Bill Ward not participating in Heaven & Hell [online]. Billward.com, 2006-11-26. Dostupné online. Archivované 2007-05-15 z originálu.