https://www.nytimes.com/2020/12/01/world/europe/nagorno-karabakh-putin-armenia-azerbaijan.html
https://focus.ua/world/468492-naemnik-iz-chvk-vagnera-rasskazal-kak-rossiya-voevala-s-igil-v-sirii
https://carnegie.ru/commentary/83363
https://www.radiosvoboda.org/a/donbas-richnytsya-referendumu-pro-nezalezhnist/30978449.html
https://www.kommersant.ru/doc/4593726
https://zn.ua/international/putinskie-potoki-perpetuum-mobile-hosudarstvennoho-terrorizma-.html