Adel und edle Steine
Felix & Theo Scherline
Lessons In Electric Circuits, Vol. II, AC, 6th Edition
Tony R. Kuphaldt
Circuit Analysis with Devices, Theory and Practice, 3rd Edition
Allan H. Robbins
Electronic Circuits for the Evil Genius: 57 Lessons With Projects
Dave Cutcher
Evil Genius (5)
Basic German Vocabulary
Heiko Bock
Langenscheidt Reference (1)