By A Mystery Man Writer
The Ultimate Bass Scales Book - Bass Musician Magazine, The Face of Bass
Creative Guitar Studio: 3-Note Per String Scale Shapes
JLA Music - Scale Shapes Cliff Notes
A Guide to Playing and Understanding Minor Scales on Guitar
Bass Guitar Fretboard Knowledge
3 Note Per String Scale Patterns On Bass (Expand Your Creativity!)
The Major Scale on Guitar — Guitar Music Theory Lessons by Ry Naylor
The Really Useful Bass Guitar Poster - Master Bass Guitar Music Theory with Our Fully Illustrated Poster - Get Creative & Compose Your Own Music - Perfect for Beginners
The Beginner's Guide to Mini-Scales - Premier Guitar
Гаммы на бас гитаре - - Bradley Fish