http://www.kasparov.ru/material.php?id=613C821014699§ion_id=444F8A447242B
http://www.kasparov.ru/material.php?id=61389BE0D3378
https://ru.krymr.com/a/kazarin-vasya-oblomov-degradatsiya-obshchestvo-rossiya/31437297.html
https://www.bbc.com/russian/news-58399319
https://www.kommersant.ru/doc/4966105
https://novayagazeta.ru/articles/2021/08/30/ot-edinoi-rossii-k-obshchei
https://www.nytimes.com/2021/08/30/world/europe/russian-opposition-leaders-exile.html