Geezer Butler (English Wikipedia)

Ankeny, Jason. "Biography–Geezer Butler". AllMusic. Retrieved 22 January 2010.
"Overview Black Science". AllMusic. Retrieved 22 January 2010.
Jeffries, Vincent. "Overview Plastic Planet". AllMusic. Retrieved 22 January 2010.
Monger, James Christopher. "Biography-Heaven & Hell". AllMusic. Retrieved 22 January 2010.

ampeg.com

"Artist profile-Geezer Butler". Ampeg. Archived from the original on 26 August 2010. Retrieved 22 January 2010.

Osbourne, Ozzy (2011). I Am Ozzy. I Am Ozzy. p. 134. ISBN 978-0-446-57313-9. Retrieved 24 May 2013.

Geezer Butler (2021). "Get to Know Geezer". geezerbutler.com. Retrieved 22 May 2022.
"Photos :: The Official Geezer Butler Website". Geezerbutler.com. 5 December 2012. Retrieved 9 December 2012.

"Peter Steele Type O Negative late interview (12:22)". YouTube. 7 December 2019. Archived from the original on 12 December 2021. Retrieved 9 April 2021.

"Geezer Butler Appears in Peta Ad as a Confirmed Vegan". Guitar World. 28 April 2009. Retrieved 30 September 2011. [...] teamed up with peta2 [...] to shoot a brand-new pro-vegetarian ad featuring Butler [...] next to the tagline "I'm Geezer Butler, and I'm a Vegan."

"Artist profile-Geezer Butler". Lakland. Archived from the original on 18 February 2012. Retrieved 22 January 2010.

"Black Sabbath goes back to its roots". Montrealgazette.com. 7 April 2014. Archived from the original on 12 July 2020. Retrieved 24 August 2014.

Hotten, Jon. "The Dio Years" (PDF). Archived from the original (PDF) on 24 January 2009. Retrieved 13 June 2013.

Polcaro, Rafael (21 October 2021). "Sabbath's Geezer Butler explains the origin of his nickname "Geezer"". Rock And Roll Garage. Retrieved 9 May 2022.

Vozick-Levinson, Jonathan Bernstein,David Browne,Jon Dolan,Brenna Ehrlich,David Fear,Jon Freeman,Andy Greene,Kory Grow,Elias Leight,Angie Martoccio,Jason Newman,Rob Sheffield,Hank Shteamer,Simon; Bernstein, Jonathan; Browne, David; Dolan, Jon; Ehrlich, Brenna; Fear, David; Freeman, Jon; Greene, Andy; Grow, Kory (1 July 2020). "The 50 Greatest Bassists of All Time". Rolling Stone. Retrieved 1 June 2024.{{cite magazine}}: CS1 maint: multiple names: authors list (link)

"Artist profile-Geezer Butler". Ampeg. Archived from the original on 26 August 2010. Retrieved 22 January 2010.
"Black Sabbath goes back to its roots". Montrealgazette.com. 7 April 2014. Archived from the original on 12 July 2020. Retrieved 24 August 2014.
Hotten, Jon. "The Dio Years" (PDF). Archived from the original (PDF) on 24 January 2009. Retrieved 13 June 2013.
"Artist profile-Geezer Butler". Lakland. Archived from the original on 18 February 2012. Retrieved 22 January 2010.

"Peter Steele Type O Negative late interview (12:22)". YouTube. 7 December 2019. Archived from the original on 12 December 2021. Retrieved 9 April 2021.
EMG Inc. (26 March 2014). "Geezer Butler talks to EMGtv about new album, gear and Sabbath". YouTube. Retrieved 11 June 2024.