http://www.sky.sannet.ne.jp/seven-ss/camera/leica-cl.htm

https://dc.watch.impress.co.jp/docs/news/1039012.html

https://news.mapcamera.com/maptimes.php?itemid=23638

http://rlfc.world.coocan.jp/PlaywBody/Minolta/LeitzMinoltaCL.html

http://reala-ss.blogspot.com/2012/05/cl.html

http://komatsu0513.heteml.jp/classic-CL.html

http://gizport.jp/manual/1860491/?id=47525

http://www.beyoontavox.com/2010/09/cl-4d24.html

http://monogoikappa.cocolog-nifty.com/blog/2018/03/leitz-minolta-c.html

http://nakao-d.blogspot.com/2013/10/leitz-minolta-cl.html

https://camerafan.jp/cc.php?i=499