https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://www.rbc.ru/newspaper/2021/07/28/61000ff29a7947b9d5a98363
https://www.rbc.ru/newspaper/2021/07/26/60faa84e9a7947c072b8caa3
https://www.dw.com/ru/kommentarij-putanica-ruchnogo-rezhima-upravlenija-rossiej/a-58534337