https://novayagazeta.ru/articles/2021/10/27/da-skify-my-da-nibelungi-my
https://www.kommersant.ru/doc/5051228
https://www.rbc.ru/newspaper/2021/10/27/6177cdaf9a7947130abd9129
https://www.ng.ru/economics/2021-10-24/1_8285_balance.html
https://www.ft.com/content/020de965-429e-4fb9-9eed-f7e4370514b3
https://www.ng.ru/economics/2021-10-20/1_8282_income.html
https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/