https://novayagazeta.ru/articles/2022/01/11/glavnyi-terrorist-sovetskogo-soiuza
http://region.expert/defederalization/
https://www.bbc.com/russian/features-59817247
https://www.bbc.com/russian/news-59815965
https://www.rbc.ru/newspaper/2021/12/29/619f93a29a79479fd98185b7
https://www.rbc.ru/newspaper/2021/12/24/61c42af29a79474d8a0adb28
https://snob.ru/news/chto-skazal-vladimir-putin-na-press-konferencii-korotko/