http://region.expert/no-treaty/
https://jamestown.org/program/taliban-triumph-in-afghanistan-echoes-in-russias-north-caucasus/
https://jamestown.org/program/kalmykia-russias-emerging-powder-keg/
https://www.kommersant.ru/doc/4909476
https://www.kommersant.ru/doc/4908939
https://www.kommersant.ru/doc/4907712
https://novayagazeta.ru/articles/2021/07/11/rossiiane-protiv-edy
https://www.rbc.ru/newspaper/2021/07/07/60e31b1e9a79474492a76c32