Super Ikonta guide: How to make the most of the Super Ikonta and rangefinder Ikonta M cameras (Camera guide): Emanuel, Walter Daniel: Amazon.com: Books
Zeiss Super Ikonta 530 // Medium Format Folding Rangefinder - YouTube
Zeiss Ikon Super Ikonta"531/2" German medium format rangefinder camera circa 1937-1950 | Antigüedades, Cámaras