https://jamestown.org/program/russias-cossacks-strategic-asset-or-financial-liability/
https://novayagazeta.ru/articles/2021/10/07/svoikh-ne-raskryvaem
https://novayagazeta.ru/articles/2021/10/06/zakazchik-izvesten-emu-prosto-vydali-indulgentsiiu
https://www.rbc.ru/newspaper/2021/10/04/6157139c9a79478b74d9a463
https://www.kp.ru/daily/28335.5/4480309/
https://novayagazeta.ru/articles/2021/09/22/vlasti-rossii-ne-smogut-pomeshat-vsemu-miru-uznat-pravdu