Sound Recording Reviews. A Selective Discography of Scandinavian Heavy Metal Music [online]. jún 2010. S. 842. Dostupné online.
azcentral.com
The Arizona Republic. Warped Tour a hit in new digs [online]. Gannett Company, 6. júl 2006, [cit. 2012-03-28]. Early arrivals were able to see experimental metal pioneers Helmet as well as retro punks the Casualties.. Dostupné online.
REESMAN, Brian. Hard Music Billboard Spotlight: Indies vs. Majors: Surviving in a Nu-Metal World. Billboard (Nielsen Business Media), 1. december 2001, roč. zväzok 113, čís. 48, s. 23. Dostupné online [cit. 2012-04-27]. ISSN0006-2510.
ca-smith.net
SMITH, Chris. Rehab of a strung-out musical scene [online]. San Francisco Magazine, [cit. 2011-08-07]. Dostupné online. ; SMITH, Chris. Our avant-garde metal scene [online]. ca-smith.net, 6. júl 2011, [cit. 2011-08-07]. Dostupné online.
googleusercontent.com
webcache.googleusercontent.com
Rhapsody. Within the Church of Thee Overlords II [online]. [Cit. 2012-03-30]. Dostupné online. Archívna verzia original z vyrovnávacej pamäti Google
latimes.com
articles.latimes.com
Los Angeles Times. In a digital age, vinyl's making a comeback [online]. Tribune Company, 26. august 2009, [cit. 2012-03-28]. S. 2. ...said co-owner Mark Thompson, who also co-founded and runs the experimental-metal label Hydra Head Records.. Dostupné online.
montrealmirror.com
Montreal Mirror. Album of the Week [online]. Quebecor, 1. marec 2012, [cit. 2012-03-22]. Dostupné online.
nytimes.com
New York Times. Heady Metal [online]. The New York Times Company, 28. máj 2006, [cit. 2012-03-28]. Dostupné online.
revolvermag.com
Revolver. Sunn O))) to Curate Roadburn Festival 2011 [online]. 17. apríl 2010, [cit. 2011-08-07]. Their metal-based drone experiments have proved groundbreaking and hugely influential for an entire new generation of musicians practicing the art of avant-garde metal, drone, post rock and psychedelia.. Dostupné online.
rhapsody.com
rhapsody.com
Rhapsody. Experimental Metal [online]. [Cit. 2012-08-21]. Dostupné online.
Rhapsody. Within the Church of Thee Overlords II [online]. [Cit. 2012-03-30]. Dostupné online. Archívna verzia original z vyrovnávacej pamäti Google
Blabbermouth.net. The Flenser to Release Debut from Animate Metal Sorcerers Seidr [online]. Roadrunner Records, 27. január 2011, [cit. 2012-03-28]. Dostupné online.
rollingstone.com
Rolling Stone. Alternate Take: King Crimson's Royal Remix Treatment [online]. Jann Wenner, 29. marec 2010, [cit. 2012-04-27]. ...later turned up on the 1973 avant-metal killer Larks' Tongues in Aspic.. Dostupné online.
Rolling Stone. Aenima [online]. Jann Wenner, 5. december 1996, [cit. 2012-04-27]. Still, the best parts of Ænima come when Tool just let the music rip and dip with the broiling, avant-metal ferocity of Led Zeppelin's Presence.. Dostupné online.
sanfranmag.com
SMITH, Chris. Rehab of a strung-out musical scene [online]. San Francisco Magazine, [cit. 2011-08-07]. Dostupné online. ; SMITH, Chris. Our avant-garde metal scene [online]. ca-smith.net, 6. júl 2011, [cit. 2011-08-07]. Dostupné online.
ugent.be
lib.ugent.be
BUTS, Jeroen. The Thematical and Stylistic Evolution of Heavy Metal Lyrics and Imagery from the 70s to Present Day. [s.l.] : [s.n.]. Dostupné online. Kapitola 5.1, s. 81.
worldcat.org
REESMAN, Brian. Hard Music Billboard Spotlight: Indies vs. Majors: Surviving in a Nu-Metal World. Billboard (Nielsen Business Media), 1. december 2001, roč. zväzok 113, čís. 48, s. 23. Dostupné online [cit. 2012-04-27]. ISSN0006-2510.