Schott Gitarre Lernen Zacky & Bob 2, Method for Guitar, Volume 2 of the guitar school for children and teenagers from 8 years, By Peter Autschbach, For individual and group lessons, In standard notation and tablature, ISBN 9783795710538, ISMN 9790001161206, publisher's no. ED 22516, Format: 23 x 30.5 cm, 108 Pages, In German, Incl. CD and online audio material