https://jamestown.org/program/chechen-strongman-drives-new-wedge-between-russia-and-turkey/
https://www.diepresse.com/6057936/putins-hochriskantes-corona-manover?from=rss
https://www.kommersant.ru/doc/5063676
https://www.ng.ru/vision/2021-11-02/8_8293_vision.html
https://carnegie.ru/commentary/85687
https://theins.ru/history/245881