Fred Sokolow

Basic Blues For Guitar
Basic Fingerpicking
Basic Fingerpicking: A Guide to Fingerpicking in All Styles
Blues Ukulele
Complete Jazz Guitar
Country fretboard roadmap
Dictionary of Strum & Picking Patterns
Fretboard Roadmaps 2nd Edition
Fretboard Roadmaps Slide Guitar
The Complete Bluegrass Banjo Method
Ukulele Fretboard Roadmaps