Other interesting and important sites:

http://www.maine-coon-hilfe.de
We are a supporting member of the Maine Coon Aid
http://www.maine-coon-hilfe.de
Recruitment site for Maine Coon cats in need
https://www.pawpeds.com/MCO/
Maine Coon Database
http://www.weisszucht.de
A homepage where you can find a lot of interesting facts about white breeding