https://www.rbc.ru/newspaper/2021/11/17/6193a5839a7947675beb0e7f
https://www.atlanticcouncil.org/blogs/iransource/is-iran-going-on-an-arms-shopping-spree-in-moscow/
https://jamestown.org/program/chechen-strongman-drives-new-wedge-between-russia-and-turkey/
https://enovosty.com/news/news_abroad/full/911-pochemu-putinskij-agent-vypal-iz-okna-v-berline-smi
https://www.dw.com/ru/marat-gelman-problema-putina-pohozha-na-problemu-stalina/a-59758710
http://region.expert/unity-day/