https://hvylya.net/analytics/244375-ultimatum-putina-i-rossiysko-ukrainskaya-voyna-2022
https://www.rosbalt.ru/russia/2021/12/29/1937757.html
https://theins.ru/opinions/pavel-chikov/247514
https://www.rbc.ru/newspaper/2021/12/27/61c4464f9a79475cbe2bf791
https://carnegie.ru/commentary/86091
https://snob.ru/news/chto-skazal-vladimir-putin-na-press-konferencii-korotko/
https://www.rbc.ru/newspaper/2021/12/22/61c1a9509a79476aa5e6b2cf