https://www.svoboda.org/a/31572896.html
https://www.dw.com/ru/pochemu-putin-vnov-vspomnil-o-russkom-mire/a-59886249
https://carnegie.ru/commentary/85782
https://newtimes.ru/articles/detail/205386
https://jamestown.org/program/chechen-strongman-drives-new-wedge-between-russia-and-turkey/