https://www.svoboda.org/a/usa-today-trump-putin-g-20/30026983.html
https://www.gazeta.ru/politics/2019/06/29_a_12464797.shtml
http://www.rosbalt.ru/world/2019/06/29/1789490.html
https://hvylya.net/analytics/geopolitics/sdelka-trampa-i-putina-scenarii-i-kontrigra-ukrainy.html
https://www.svoboda.org/a/30021542.html
https://carnegie.ru/commentary/79401
https://www.vedomosti.ru/politics/articles/2019/06/28/805346-politologi