https://newtimes.ru/articles/detail/205386
https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/
https://ua.krymr.com/a/vitaliy-portnykov-fsb-di-za-starymy-skhemamy-krym/31452143.html
https://novayagazeta.ru/articles/2021/07/17/do-pervoi-zvezdy
https://www.mk.ru/politics/2021/07/14/sovetnik-putina-valeriy-fadeev-davit-na-lyudey-pridetsya.html
http://www.kasparov.ru/material.php?id=60DAB4BEDC8E2