From Wikipedia, the free encyclopedia
In the 12th and 13th centuries it was one of the administrative and political centres of the Lower Kama region of Volga Bulgaria.
- (Tatar) "Кашан". Tatar Encyclopaedia. Kazan: The Republic of Tatarstan Academy of Sciences. Institution of the Tatar Encyclopaedia. 2002.
|This Russian history-related article is a stub. You can help Wikipedia by expanding it.|