https://www.radiosvoboda.org/a/news-krym-henkonsul-ukraine-sizo-rostov/31024994.html
https://www.radiosvoboda.org/a/pidsumky-zelenskyy-donbas/31024251.html
https://www.ng.ru/economics/2020-12-29/100_econ29122020.html
https://analytics.hvylya.net/222156-reintegraciya-itogi-2020-i-perspektivy-2021
https://glavcom.ua/publications/gazova-problema-2021-nehay-palaje-ale-teper-u-putina-726494.html