https://zn.ua/international/ukraina-suditsa-s-rosiey-budet-li-nakazan-kreml.html
https://www.ng.ru/ng_energiya/2021-10-11/9_8274_infrastructure.html
https://www.svoboda.org/a/posle-hruscheva-i-gorbacheva-zhdatj-li-rossii-reformatora/31500658.html
https://carnegie.ru/commentary/85479
https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/