https://www.rosbalt.ru/russia/2021/10/26/1927974.html
https://www.nytimes.com/2021/10/25/us/politics/russia-cybersurveillance-biden.html
https://foreignpolicy.com/2021/10/14/scientists-space-russia-paranoia-elite-corruption/
https://www.svoboda.org/a/putin-priznal-rossiya-strana-bednosti/31506698.html
https://lansinginstitute.org/2021/10/12/russian-intelligence-focus-in-bulgaria/
https://www.dw.com/ru/do-5-mln-rossiyan-emigrirovali-iz-strany-za-poslednie-20-let/a-59442871
https://jamestown.org/program/the-realities-of-russian-military-shipbuilding-part-one/
https://www.rbc.ru/newspaper/2021/10/04/61571a279a79478e0bc0b011