http://region.expert/defederalization/
https://hvylya.net/analytics/244375-ultimatum-putina-i-rossiysko-ukrainskaya-voyna-2022
https://www.ng.ru/politics/2021-12-24/03_8335_polit2.html
https://snob.ru/news/chto-skazal-vladimir-putin-na-press-konferencii-korotko/
https://novayagazeta.ru/articles/2021/12/22/zalog-nedoveriia
http://www.kasparov.ru/material.php?id=61C19701BA317
http://region.expert/bashkorts/
https://www.rbc.ru/newspaper/2021/12/20/61bc5d059a794770833e7b51
https://ru.krymr.com/a/rossiya-zapad-nato-ukraina-naprayzhennost-vtorzheniye-ugroza/31614512.html