For Additional Information please visit the links below:
The CFA has an excellent description of the Russian Blue.
TICA has another good site for reference:
This site provides information on the common questions and facts about the health of your pets.
These sites are ones I personaly recomend, please visit the links below:
Blu Jeans / Zerenka: Owner Jean Davis
Arkady Russian Blue Cats: Owner John and Pat Pankonin
And of course Russain Blue.org