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
http://www.kasparov.ru/material.php?id=5EE33317EB0B8
https://www.znak.com/2020-06-12/kak_deklaraciya_o_gosudarstvennom_suverenitete_spasala_rossiyu
https://www.gazeta.ru/politics/2020/06/11_a_13115041.shtml
https://theins.ru/politika/224846