https://www.radiosvoboda.org/a/arestovych-putin-biden-viyna-donbas/31604580.html
https://hvylya.net/analytics/243252-virtualnyy-sammit-putina-baydena-analiz-osnovnyh-itogov
https://www.kommersant.ru/doc/5118413
https://hvylya.net/analytics/243107-rozmova-putina-baydena-golovni-visnovki-dlya-ukrajini
https://carnegie.ru/commentary/85947