A look at the quirks and unique experience of shooting with early 35mm cameras produced by Leica in and around the 1930s.
Wrap Shot: Setting a 35mm Standard - The American Society of Cinematographers (en-US)
John Margetts – John's Cameras. A collection of interesting and old cameras.
5 LTM 50's for $500 or Less – The Thoughts & Photography of Johnny Martyr
Barnack Quirks: An Intro to Shooting with Early 35mm Leica Cameras
What is a Leica camera? Why are they not as popular as Nikon or Canon? - Quora
Fun with Barnack: The pleasures of owning a screw-thread Leica - Macfilos
Leica CL Review (The Film Camera) - 35mmc
Enter the Leica M4: Upgrading my Barnack Leica - EMULSIVE
Barnack Quirks: An Intro to Shooting with Early 35mm Leica Cameras
Lessons from Oskar Barnack: Or, the Story of my Leica IIIa —
Oskar Barnack - Wikipedia