Sources:
From Leica Wiki (English)
Jump to navigationJump to search
- Angela Henning of Einen, Germany
- Professor Henning of Einen, Germany
- Filippo Giunta Leica Screw Mount Cameras - A Systematic Approach
- William White Photomacrography - An Introduction - Focal Press 1987 ISBN 0-240-51189-1
- Theo Kisselbach The LEICA Book
- Willy Hahne Hahne Liste
- James Lager Leica: An Illustrated History. Cameras, Lenses and Accessories
Prof.Dr.
