Appleford, Steve. «Odyssey of the Devil Horns». Los Angeles City Beat, 09-09-2004. Arxivat de l'original el November 22, 2007. «A friend arranges a meeting with Clinton. I hand him a photograph of Dio making the hand signal, and tell him this is the man (or one of them) credited with bringing it to rock. Clinton stares at the picture for a long, silent minute, breathing heavily. Another minute passes. He's never heard of Ronnie James Dio. It's the P-Funk sign, man.»
Appleford, Steve. «Odyssey of the Devil Horns». Los Angeles City Beat, 09-09-2004. Arxivat de l'original el November 22, 2007. «A friend arranges a meeting with Clinton. I hand him a photograph of Dio making the hand signal, and tell him this is the man (or one of them) credited with bringing it to rock. Clinton stares at the picture for a long, silent minute, breathing heavily. Another minute passes. He's never heard of Ronnie James Dio. It's the P-Funk sign, man.»