Guitar Aerobics (with Audio)
Troy Nelson
Guitarist's Guide to Scales Over Chords
Chad Johnson
Fretboard Freedom
Troy Nelson
Vaideology
Steve Vai
Visual Guitar Theory
Chad Johnson
Connecting Pentatonic Patterns
Tom Kolb
First 15 Lessons - Acoustic Guitar
Troy Nelson
How to Play Blues/Rock Guitar Solos
David Grissom
Teach Yourself to Play Guitar Scales
Various Authors
Blues You Can Use
John Ganapes