https://lb.ua/world/2021/11/22/499149_ievrosoyuz_obmezhuie_rosiyu_arktitsi.html
http://www.kasparov.ru/material.php?id=619B87680BFD4§ion_id=43452FA6D4743
https://carnegie.ru/commentary/85782
https://www.thetimes.co.uk/article/if-we-falter-the-balkans-will-explode-again-7rk3z2npl
https://www.fr.de/politik/eine-neue-stufe-der-repression-in-russland-91112923.html
https://www.ng.ru/week/2021-11-14/8_8300_week4.html