« Tool Biography » [excerpt; fee required], sur Encyclopedia of Popular Music, Muze, (consulté le ) : « ..."Hush" helping establish a buzz for the band; the accompanying video graphically displayed the song's anti-censorship slant... as the band appeared naked with their mouths taped shut. »
Craig Joyce, « Tool », Rough Guides, (consulté le ) : « The first release from OPIATE, “Hush”, was a condemnation of censorship, something the band have repeatedly run into. »
