https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://www.svoboda.org/a/putinskiy-gosplan-efir-v-18-05/31447992.html
https://novayagazeta.ru/articles/2021/07/28/ubili-nedra
https://www.rbc.ru/newspaper/2021/07/28/61000ff29a7947b9d5a98363
https://www.rbc.ru/newspaper/2021/07/26/60faa84e9a7947c072b8caa3
https://www.rbc.ru/newspaper/2021/07/20/60f5888f9a794798c0a11a79