https://www.kommersant.ru/doc/5028300
https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://novayagazeta.ru/articles/2021/09/09/natsionalizm-po-stalinski
https://analytics.hvylya.net/237377-istoricheskie-oshibki-vladimira-putina