http://www.kasparov.ru/material.php?id=606B2D459DA1D
https://www.ng.ru/economics/2021-04-05/4_8120_economics1.html
https://www.bbc.com/russian/news-56585577
https://www.dw.com/ru/10-strashnyh-let-pravozashhitniki-ob-operacii-rossii-v-sirii/a-57082748
https://newtimes.ru/articles/detail/202571?fcc
https://www.rbc.ru/newspaper/2021/03/23/60588a5c9a79476b862106ab