https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://www.rosbalt.ru/world/2021/09/22/1922421.html
https://www.svoboda.org/a/putinskiy-gosplan-efir-v-18-05/31447992.html
https://novayagazeta.ru/articles/2021/07/28/ubili-nedra