Basshaus Verlag Akkorde auf dem E-Bass, Concept for polyphonic playing on the bass, 2nd extended and completely revised edition, By Thomas Dirr, There are special exercises for all chords shown, In standard notation and tablature, ISBN 9783981035612, Format: DIN A4, Spiral binding, 108 Pages, In German language@+*From the contents:*@+@+, The dyads, Chords with three tones, The triads, The seventh chords, The seventh chords with four notes,