https://www.gov.uk/government/news/an-article-by-the-defence-secretary-on-the-situation-in-ukraine
https://www.rosbalt.ru/world/2022/01/13/1939298.html
https://www.dw.com/ru/kommentarij-putin-torzhestvuet-zapad-laviruet/a-60361324
http://region.expert/paranoia/
https://hvylya.net/analytics/244375-ultimatum-putina-i-rossiysko-ukrainskaya-voyna-2022
https://www.bbc.com/russian/news-59810520
https://www.rbc.ru/newspaper/2021/12/27/61c4464f9a79475cbe2bf791
https://carnegie.ru/commentary/86091