Amazon.com: Staves and TAB Paper for 7-String Guitar: 200 Pages of 7-String Guitar Manuscript Paper (Manuscript Paper for 7-String Guitar) (Volume 1) (9781544023052): Klein, Sergio R: Books
Sweep Picking Strategies For 7-String Guitar - Fundamental Changes Music Book Publishing
Pentatonic and Blues Scales for Seven String Guitar : Rob Silver : 9781545315965
First Chord Book For The 7-String Guitar: Sims, Jerry: 9780786651375: Amazon.com: Books
7-String Guitar Chord Book (Paperback) - Walmart.com