- Edition, France, 2003. ISBN 2-9519891-0-5
Spiegelreflexkameras aus Dresden,
Richard Hummel,
Spiegelreflexkameras aus Dresden.
Edition Reintzsch Leipzig,...
- com. 29 June 2017.
Retrieved 2017-06-29. "Canon EOS 200D
Digitale Spiegelreflexkamera (24,2 Megapixel, APS-C CMOS-Sensor, WLAN mit NFC, Full-HD, 7.7 cm...
-
Commons has
media related to Tessina. R.Steineck's
Austrian patent #246552 :
Spiegelreflexkamera Description of the
Tessina on submin.com
Tessina Notes...