Bass Hanon
Scott Barnard
Bass Fretboard Workbook
Chad Johnson
The Ultimate Bass Scale Chart
Various Authors
Extreme Metal Bass
Cannibal Corpse
Funk Bass
Jon Liebman
Bassist's Guide to Scales Over Chords
Chad Johnson
Hal Leonard Jazz Bass Method
Matthew Rybicki
Bass Chops
Jon Liebman
Bass Fretboard Atlas
Joe Charupakorn
101 Bass Tips
Gary Willis