https://www.rbc.ru/newspaper/2021/10/27/6177cdaf9a7947130abd9129
https://www.ft.com/content/020de965-429e-4fb9-9eed-f7e4370514b3
https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/
https://carnegie.ru/commentary/85483
http://region.expert/landscape/
https://novayagazeta.ru/articles/2021/10/06/zakazchik-izvesten-emu-prosto-vydali-indulgentsiiu