Farewell Erwin Puts: One of the world's foremost Leica experts dies at 77 - Macfilos
Erwin Puts - New Leica Practicum Book | La Vida Leica!
The Online Photographer: 'The Leica Compendium' by Erwin Puts
Third edition of the Leica Compendium book coming in November, 2011 - Leica Rumors
Leica M-Lenses - Their Soul and Secrets - en | PDF | Lens (Optics) | Optics
Leica Lens Compendium : Puts, Erwin: Amazon.nl: Books
Do I Have what I need for a Leica iiif? - Leica and Rangefinders - Photo.net
New Leica books - Leica Rumors
LEICA COMPENDIUM by Erwin Puts LIMITED Third 3rd Edition | #499778644
Summilux - Wikipedia
LEICA M-Lens Compendium
Leica Lens Compendium: Puts, Erwin: 9781897802175: Amazon.com: Books
Untitled
Summilux - Wikipedia
List of lenses designed by Peter Karbe? - FM Forums
WOSIMs Photography - 03. Leica 40mm - 50mm - 60mm lens reviews
Sources: - Leica Wiki (English)
Antique and Classic Cameras
Leica Lens Compendium: Puts, Erwin: 9781897802175: Amazon.com: Books
Books by Erwin Puts (Author of Leica Lens Compendium)
LFI Magazine 01/2021 | LFI
Leica Chronicle Book | PDF | Camera | Optical Devices
WOSIMs Photography - 02. Leica 28mm - 35mm lens reviews
Leica Lens Compendium E. Puts 2005 D. D. Teoli Jr. A. C. : D.D. Teoli Jr. A.C. : Free Download, Borrow, and Streaming : Internet Archive
