- en.m.wikipedia.org Geezer Butler^ "Hartke Brings Together Music's Finest For All-Star Tribute To Geezer Butler". blabbermouth.net. 14 November 2013. Retrieved 26 January 2014.
- musify.club en/release/geezer-plastic-planet-1995…
- ultimateclassicrock.com deadland-ritual-down-in-…Deadland Ritual, with Black Sabbath, Guns N' Roses and Billy Idol alumni, released debut video Down in Flames in December 2018.
- guitarlobby.com geezer-butler-bass-guitars-and-…In this article we discuss the bass guitars and gear used by Geezer Butler throughout his career. We also have a table with all of his gear listed in chronological order.
- equipboard.com pros/geezer-butlerGeezer Butler's gear and equipment including the Fender Precision Bass, Dunlop 95Q Cry Baby Wah Wah, and Lakland Geezer Butler Signature Bass.
- allmusic.com album/plastic-planet-mw0000177619Plastic Planet by Geezer Butler, GZR released in 1995. Find album reviews, track lists, credits, awards and more at AllMusic.
- youtube.com channel/UCzuYnwK-TsBcB2bkE4vBMwwGZR je heavymetalová hudební skupina založená roku 1995 jako vlastní projekt baskytaristou Black Sabbath Geezerem Butlerem v texaském Houstonu...
- consequence.net 2018/12/black-sabbath-geezer-…The supergroup is scheduled to play France's Hellfest in June.
- vk.com wall211284341_593