https://www.ng.ru/vision/2021-11-02/8_8293_vision.html
https://novayagazeta.ru/articles/2021/10/25/protektsionizm-ubivaet
https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/
https://www.bbc.com/russian/features-57969809
https://www.ng.ru/economics/2021-07-22/1_8204_economics1.html