https://www.rbc.ru/newspaper/2021/12/29/61caf38f9a794794320dfb61
http://region.expert/defederalization/
https://www.bbc.com/russian/news-58966676
https://www.kommersant.ru/doc/5152106
https://www.rosbalt.ru/moscow/2021/12/23/1937064.html
https://www.rbc.ru/newspaper/2021/12/22/61c1a9509a79476aa5e6b2cf