(en) Liam Gowing, « His son has got him covered: System of a Down's artist of choice is Vartan Malakian, the guitarist's dad », Los Angeles Times, (lire en ligne, consulté le )
roadrunnerrecords.com
(en) Liam Gowing, « Slayer, lamb of god, stone sour among Grammy nominees », Blabbermouth.net, (lire en ligne, consulté le )
