https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://www.kommersant.ru/doc/4995686
https://www.rbc.ru/newspaper/2021/09/17/614325119a7947933c9953a0
http://www.kasparov.ru/material.php?id=613DE9DC53835
http://region.expert/spb-taxes/
https://novayagazeta.ru/articles/2021/09/08/vmeste-s-nami-khot-v-potok