https://www.svoboda.org/a/bytj-li-samoderzhaviyu-v-rossii-vechnym/31542982.html
https://www.bbc.com/russian/media-58806474
https://jamestown.org/program/clashes-intensify-between-moscow-and-circassians-on-key-issues/
https://www.svoboda.org/a/kak-krasnaya-armiya-vzryvala-kiev/31467844.html
https://analytics.hvylya.net/237377-istoricheskie-oshibki-vladimira-putina
http://www.kasparov.ru/material.php?id=613900530B375§ion_id=444F8A447242B