http://www.ng.ru/dipkurer/2019-12-22/9_7758_compromise.html
http://www.ng.ru/dipkurer/2019-12-22/9_7758_control.html
https://zn.ua/SOCIUM/prestuplenie-i-nakazanie-339997_.html
https://www.radiosvoboda.org/a/30335681.html
https://www.kp.ru/daily/27070/4139588/
https://www.inopressa.ru/article/18Dec2019/nytimes/markov.html
https://www.inopressa.ru/article/18Dec2019/bild/netz.html
https://ru.krymr.com/a/chvk-vagnera-protiv-gvardii-sultana/30331998.html
A web analysis firm linked posts about the former U.S. ambassador to Ukraine with a Russian disinformation campaign.