Top books on r/Bass

Bass Fitness - An Exercising Handbook

Hal Leonard Bass Method

Building Walking Bass Lines

The Improvisor's Bass Method

The Real Book - Volume I: Bass Clef Edition

Extreme Metal Bass

Standing in the Shadows of Motown

The Bass Grimoire Complete

Serious Electric Bass

The Evolving Bassist -- Millennium Edition

Bass Aerobics - Book/online audio

Modern Reading Text in 4/4 For All Instruments

The Essential Jaco Pastorius

Music Theory for the Bass Player

Simplified Sight-Reading for Bass

Intergalactic Bass - Scales Arpeggios Fingerings Theory & Much More

The Real Book: Sixth Edition

Fingerboard Harmony for Bass (Bass Builders)

O492 - New Method for the Double Bass

The Jazz Theory Book

Modern Walking Bass Technique