https://lb.ua/world/2021/03/24/480662_ataka_kozaka_rossiya_pitaetsya.html
http://region.expert/economic_federalism/
https://www.gazeta.ru/comments/column/desnitsky/13496588.shtml
https://www.gazeta.ru/comments/column/bovt/13495376.shtml
https://www.znak.com/2021-03-01/raspad_gosudarstva_v_rossiyskoy_stolice_ubiystv_reportazh
http://region.expert/dagestan_colonialism/