http://www.kasparov.ru/material.php?id=6123E5A3BB503§ion_id=444F8A447242B
https://jamestown.org/program/biden-putin-summit-failed-to-reverse-downturn-in-bilateral-relations/
https://www.svoboda.org/a/proishodit-li-stabilizatsiya-sistemy-putina/31392773.html
https://www.rosbalt.ru/blogs/2021/08/04/1914574.html