https://www.rosbalt.ru/world/2021/11/26/1932952.html
https://www.dw.com/ru/kommentarij-pochemu-ubijstvo-litvinenko-paralizovalo-zapad/a-59904542
https://lb.ua/world/2021/11/22/499149_ievrosoyuz_obmezhuie_rosiyu_arktitsi.html
https://www.thetimes.co.uk/article/if-we-falter-the-balkans-will-explode-again-7rk3z2npl
https://www.ng.ru/week/2021-11-14/8_8300_week4.html