https://novayagazeta.ru/articles/2021/10/19/konets-epokhi
https://www.depo.ua/ukr/svit/putin-ogolosiv-novu-gibridnu-viynu-shcho-zminilosya-202110111377909
https://www.rbc.ru/newspaper/2021/10/08/615ec6999a79473db7670633
https://www.rosbalt.ru/piter/2021/10/07/1925050.html
https://www.washingtonpost.com/world/interactive/2021/us-russia-sanctions/