Forrás: Vintage Guitar Magazine April 2015. Guitar sheet music. Vintage Guitar Magazine April 2015 vINTAGE GUITAR. 128 pages. HL.77772025.
Fordítás: Gitár kották. Megjelent a Hal Leonard. Vintage Guitar – April 2015 Cover Stories. The VG Readers' Choice Awards. ÿ'31 Martin OM-18P.