http://region.expert/defederalization/
https://hvylya.net/analytics/244375-ultimatum-putina-i-rossiysko-ukrainskaya-voyna-2022
https://www.kommersant.ru/doc/5153396
https://www.rbc.ru/newspaper/2021/12/24/61c34e3f9a79470ec7ba9221
https://www.rosbalt.ru/moscow/2021/12/23/1937064.html
https://www.rbc.ru/newspaper/2021/12/22/61c1a9509a79476aa5e6b2cf
https://novayagazeta.ru/articles/2021/12/22/zalog-nedoveriia
https://www.rbc.ru/newspaper/2021/12/20/61bc5d059a794770833e7b51
https://www.dw.com/ru/v-plenu-u-separatistov-v-donbasse-aresty-i-pytki-zhenshhin/a-60165753