https://actualcomment.ru/zapad-vydvinul-ultimatum-rossii--2202211024.html
https://www.ng.ru/economics/2022-02-20/4_8376_gas.html
https://www.dsnews.ua/world/pochemu-provalna-rossiyskaya-politika-zapada-18022022-451434
https://www.bbc.com/russian/features-60419032
https://novayagazeta.ru/articles/2022/02/16/voina-trollei
https://www.rbc.ru/economics/18/02/2022/620e4bf59a794706cdab639b?from=from_main_4
https://www.bbc.com/russian/news-60424875