https://www.kommersant.ru/doc/5049732
https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://www.dw.com/ru/sokrashhenie-personala-posolstva-ssha-v-rossii-chto-jeto-oznachaet/a-58708077
http://www.kasparov.ru/material.php?id=610376AC40FB5