https://carnegie.ru/commentary/85935
https://www.nytimes.com/2021/12/05/world/europe/putin-russia-ukraine-troops.html
https://www.dw.com/ru/rezhimy-putina-i-lukashenko-chto-obshhego-v-chem-razlichija/a-60011581
https://nvo.ng.ru/realty/2021-12-02/1_1168_east.html
https://newtimes.ru/articles/detail/205561