Peter Bursch’s (Plucking Techniques for Guitar) is a cornerstone of guitar instruction in Germany. Known as "Germany's guitar teacher," Bursch has built a massive following by focusing on fun and immediate results rather than dry musical theory. This book is specifically designed to take guitarists from basic strumming to advanced fingerstyle techniques. The "Bursch Method": Learning Without Sheet Music
(typical edition):
If you cannot find the original “Zupftechniken” legally, here are equally good free or low-cost resources for learning fingerstyle plucking: Peter Bursch S Zupftechniken Gitarre M Audio Cd Pdf Zip