(en) Jonathon Brown, « Everything you ever wanted to know about pop (but were too old to ask) », The Independent, Londres, (lire en ligne).
soundonsound.com
(en) « Extreme Metal », sur Sound on Sound (consulté le ).
stylusmagazine.com
(en) Cosmo Lee, « Stylus magazine review », www.stylusmagazine.com (consulté le ) : « “Death ’n’ roll” arose with Entombed’s 1993 album Wolverine Blues ... Wolverine Blues was like ’70s hard rock tuned down and run through massive distortion and death growls. »