https://www.rbc.ru/newspaper/2021/10/04/61571a279a79478e0bc0b011
https://jamestown.org/program/fake-elections-and-russias-belligerent-foreign-policy/
http://altanalyses.org/en/2021/09/13/ever-greater-failure-eu-energy-policy/
https://www.bbc.com/russian/features-58508091