https://hvylya.net/analytics/244375-ultimatum-putina-i-rossiysko-ukrainskaya-voyna-2022
https://www.rosbalt.ru/blogs/2021/12/28/1937722.html
https://nvo.ng.ru/nvo/2021-12-23/2_1171_nvoweek.html
https://snob.ru/news/chto-skazal-vladimir-putin-na-press-konferencii-korotko/
https://www.ng.ru/armies/2021-12-21/2_8332_missile.html
https://ru.krymr.com/a/rossiya-zapad-nato-ukraina-naprayzhennost-vtorzheniye-ugroza/31614512.html
https://www.bbc.com/russian/news-59691037