Original tekst: In Tune Magazine May 2014. In Tune Magazine May 2014 in Tune. 54 pages. Published by Hal Leonard. HL.77771880. Cover Story.
Oversættelse: I Tune Magazine maj 2014. I Tune Magazine maj 2014 i Tune. 54 sider. Udgivet af Hal Leonard. Phillip Phillips Teknikker. Tritoner Feature.