Serba, John. Bongzilla - Gateway' [online]. Allmusic, [cit. 2008-09-02]. …sounding like a cross between Sleep's drowsy, Black Sabbathy meanderings and Electric Wizard/Burning Witch-style gut-curdling, muddy sludge.. Dostupné online.
Mason, Stewart. Kylesa [online]. Allmusic, [cit. 2008-09-02]. …elements of hardcore punk, psychedelic stoner rock, technical speed metal, and good old-fashioned Black Sabbath sludge appear in their music.. Dostupné online.
Rivadavia, Eduardo and Koets, Tara. Electric Wizard [online]. Allmusic, [cit. 2008-09-02]. …it so effortlessly bridged the stylistic gaps between doom, sludge, stoner, horror, and, at times, even space metal…. Dostupné online.
AARON, Burgess. The loveliest album to crush our skull in months [online]. Alternative Press, 2006-05-23, [cit. 2008-09-02]. Dostupné online. Archivované 2012-02-13 z originálu.
bbc.co.uk
Ben Patashnik. Cancer Bats Review on BBC [online]. BBC Music, [cit. 2012-02-17]. Dostupné online.
Violante, Isaiah. High on Fire - Surrounded by Thieves' [online]. Pitchfork Media, [cit. 2008-09-01]. …manufacturing that sludgy, choleric sound…. Dostupné online.
LEVIN, Hannah. Our Favorite Local Releases of 2009 [online]. Seattle Weekly, [cit. 2010-07-15]. Mico de Noche's two brutal blasts of galvanized sludge are perfectly concise counterpoints. Dostupné online.
sputnikmusic.com
Lair of the Minotaur [online]. Sputnikmusic, [cit. 2009-07-18]. Dostupné online.
stonerrock.com
PEGORARO, John. Mico De Noche/Brothers of the Sonic Cloth - Split [online]. Stonerrock.com, [cit. 2010-07-15]. Dostupné online.
theagencygroup.com
The Agency Group | Cancer Bats [online]. [Cit. 2012-02-29]. Dostupné online. Archivované 2011-12-30 z originálu.
AARON, Burgess. The loveliest album to crush our skull in months [online]. Alternative Press, 2006-05-23, [cit. 2008-09-02]. Dostupné online. Archivované 2012-02-13 z originálu.
The Agency Group | Cancer Bats [online]. [Cit. 2012-02-29]. Dostupné online. Archivované 2011-12-30 z originálu.
