https://www.rosbalt.ru/russia/2021/10/26/1927974.html
https://www.nytimes.com/2021/10/25/us/politics/russia-cybersurveillance-biden.html
https://www.bbc.com/russian/media-58806474
https://www.ng.ru/politics/2021-10-17/1_8279_kprf.html
https://foreignpolicy.com/2021/10/14/scientists-space-russia-paranoia-elite-corruption/
https://www.rosbalt.ru/blogs/2021/10/14/1926168.html
https://lansinginstitute.org/2021/10/12/russian-intelligence-focus-in-bulgaria/
http://region.expert/newpeople/
https://www.dw.com/ru/do-5-mln-rossiyan-emigrirovali-iz-strany-za-poslednie-20-let/a-59442871