https://www.radiosvoboda.org/a/arestovych-putin-biden-viyna-donbas/31604580.html
https://www.levada.ru/2021/12/10/protestnye-nastroeniya-3/
https://carnegie.ru/commentary/85956
https://www.levada.ru/2021/12/09/elektoralnye-rejtingi-partij-i-prezidenta/
https://hvylya.net/analytics/243107-rozmova-putina-baydena-golovni-visnovki-dlya-ukrajini