https://www.kommersant.ru/doc/3967621
https://meduza.io/feature/2019/05/14/strana-limoniya
https://www.radiosvoboda.org/a/29937341.html
http://www.dsnews.ua/politics/andrey-okara-rossiyskie-spory-ob-ukrainskoy-politike--08052019220000
https://www.gazeta.ru/business/2019/05/13/12351991.shtml
https://www.gazeta.ru/politics/2019/05/13_a_12352537.shtml?updated
https://www.gazeta.ru/politics/2019/05/13_a_12352387.shtml
https://www.gazeta.ru/politics/2019/05/13_a_12351697.shtml
https://www.gazeta.ru/politics/2019/05/13_a_12351829.shtml