https://www.levada.ru/2021/10/29/pytki/
https://jamestown.org/program/putins-valdai-platitudes-obscure-worsening-domestic-situation/
https://www.rosbalt.ru/blogs/2021/10/22/1927577.html
https://theins.ru/antifake/245885
https://www.ft.com/content/020de965-429e-4fb9-9eed-f7e4370514b3
https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/