https://theins.ru/history/226212
https://www.eurointegration.com.ua/articles/2020/06/16/7111170/
https://hvylya.net/analytics/209457-berlin-minsk-parizh-raund-po-donbassu-za-ukrainoy
https://www.radiosvoboda.org/a/30668631.html
https://theins.ru/politika/225415
https://www.bbc.com/russian/features-53017579
https://theins.ru/politika/224846