https://hvylya.net/analytics/244375-ultimatum-putina-i-rossiysko-ukrainskaya-voyna-2022
https://www.bbc.com/russian/news-59810520
https://www.kommersant.ru/doc/5153396
https://nvo.ng.ru/nvo/2021-12-23/2_1171_nvoweek.html
https://www.rbc.ru/newspaper/2021/12/24/61c34e3f9a79470ec7ba9221
https://ru.krymr.com/a/rossiya-zapad-nato-ukraina-naprayzhennost-vtorzheniye-ugroza/31614512.html
https://www.dw.com/ru/v-plenu-u-separatistov-v-donbasse-aresty-i-pytki-zhenshhin/a-60165753
https://www.bbc.com/russian/features-59676617