https://www.liga.net/politics/opinion/tayna-zapisey-kak-surkovu-i-shoygu-prijali-yaytsa
https://www.mk.ru/politics/2019/11/18/nazvany-trebovaniya-putina-pered-vstrechey-s-zelenskim.html
https://www.atlanticcouncil.org/blogs/ukrainealert/now-or-never/
https://nv.ua/ukraine/politics/voyna-na-donbasse-putin-stavit-usloviya-novosti-ukrainy-50053738.html
https://biz.liga.net/ekonomika/tek/opinion/poyti-na-ustupki-gazproma---razvyazat-monopolistu-ruki
https://theins.ru/knigi/187883