Alfred Music Publishing Garantiert Walking Bass Lernen, Course Book for Bass, Walking bass for electric- and double bass, By Eddi Andreas, Book title: Jazz-Harmonik leicht verständlich und praxisnah erklärt (Jazz harmonics explained: easy and practical), ISBN 9783933136305, publisher's no. ALF 20113G, Format: 21 x 30 cm, Spiral binding, 120 Pages, In German, Includes CD with play-along recordings