https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://carnegie.ru/commentary/85272
https://lb.ua/world/2021/09/06/493299_yak_rosiya_stala_chechneyu.html
https://snob.ru/profile/26049/blog/1000548
https://www.svoboda.org/a/31404294.html