https://carnegie.ru/commentary/85687
https://novayagazeta.ru/articles/2021/11/02/uglerodno-iadernaia-neitralnost
http://region.expert/republic/
https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/
https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/