https://www.ng.ru/politics/2022-01-12/3_8343_voting.html
http://region.expert/defederalization/
https://www.rbc.ru/newspaper/2021/12/24/61c42af29a79474d8a0adb28
https://www.rosbalt.ru/moscow/2021/12/23/1937064.html
https://www.rbc.ru/newspaper/2021/12/22/61c1a9509a79476aa5e6b2cf
https://www.bbc.com/russian/features-59676617