https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://ua.krymr.com/a/vitaliy-portnykov-fsb-di-za-starymy-skhemamy-krym/31452143.html
https://www.dw.com/ru/kommentarij-putanica-ruchnogo-rezhima-upravlenija-rossiej/a-58534337
https://www.rosbalt.ru/blogs/2021/07/20/1912164.html
https://www.kommersant.ru/doc/4908955