https://jamestown.org/program/moscow-severs-diplomatic-relations-with-nato/
https://jamestown.org/program/the-kremlin-is-pleased-after-kozak-nuland-talks-on-ukraine-part-two/
https://jamestown.org/program/the-kremlin-is-pleased-after-kozak-nuland-talks-on-ukraine-part-one/
https://www.bbc.com/russian/features-40340292
https://www.fr.de/politik/die-neue-eiszeit-91062149.html
https://www.rosbalt.ru/blogs/2021/10/19/1926945.html
https://novayagazeta.ru/articles/2021/10/19/konets-epokhi