https://www.dw.com/ru/pochemu-putin-vnov-vspomnil-o-russkom-mire/a-59886249
https://carnegie.ru/commentary/85683
https://jamestown.org/program/chechen-strongman-drives-new-wedge-between-russia-and-turkey/
http://region.expert/unity-day/
https://www.ng.ru/politics/2021-10-17/1_8279_kprf.html