https://novayagazeta.ru/articles/2021/10/21/kratkim-kursom-idete-tovarishchi
http://www.kasparov.ru/material.php?id=617293B719EFC
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.rbc.ru/newspaper/2021/10/19/616d7c029a7947fda3af9151