https://carnegie.ru/commentary/86502
http://region.expert/inside-out/
https://lansinginstitute.org/2022/02/08/%ef%bf%bc/
https://fakeoff.org/history/neudobnaya-pravda-o-moskovskikh-samozvantsakh-prozvannykh-tsaryami
https://www.rosbalt.ru/blogs/2022/01/22/1940381.html
https://theins.ru/opinions/sergei-erofeev/247593
http://region.expert/defederalization/