https://jamestown.org/program/biden-putin-summit-failed-to-reverse-downturn-in-bilateral-relations/
https://www.kommersant.ru/doc/4920405
https://novayagazeta.ru/articles/2021/07/29/na-molekulakh-gaza-net-etiketok
http://www.kasparov.ru/material.php?id=6101830D09A96
https://www.rbc.ru/newspaper/2021/07/29/6100feff9a7947f9e866c6dd
http://www.kasparov.ru/material.php?id=6101325B5CD1F