https://foreignpolicy.com/2021/12/13/biden-putin-ukraine-deter-russia-or-accept-defeat/
https://novayagazeta.ru/articles/2021/12/13/vagner-doigralsia
https://www.ng.ru/education/2021-12-08/8_8321_children.html
https://www.rosbalt.ru/blogs/2021/11/29/1933128.html
https://novayagazeta.ru/articles/2021/11/25/priezzhie-protiv-priezzhikh
https://lb.ua/world/2021/11/22/499149_ievrosoyuz_obmezhuie_rosiyu_arktitsi.html
https://novayagazeta.ru/articles/2021/11/19/tanki-i-kesh
https://www.dw.com/ru/vojska-rf-u-granic-ukrainy-kak-reagirujut-nato-i-es/a-59875430