https://www.bbc.com/russian/news-48796650
https://www.bbc.com/russian/features-48799965
https://www.bbc.com/russian/news-48796815
https://www.gazeta.ru/politics/2019/06/28_a_12460489.shtml
https://www.gazeta.ru/politics/2019/06/28_a_12459463.shtml
https://www.gazeta.ru/politics/2019/06/28_a_12462757.shtml
https://www.gazeta.ru/business/2019/06/28/12459187.shtml
https://www.gazeta.ru/business/2019/06/28/12460159.shtml
https://expert.ru/2019/06/28/rossiya-i-kitaj-iz_yali-dollar-iz-oborota/