https://www.nytimes.com/2021/09/19/opinion/putin-russia-election.html
https://novayagazeta.ru/articles/2021/09/18/pereproshitaia-rossiia
https://jamestown.org/program/the-russian-elections-and-hidden-regionalist-politics/
https://theins.ru/opinions/matizen/244867
https://novayagazeta.ru/articles/2021/09/09/po-doroge-v-shatdaun
https://novayagazeta.ru/articles/2021/08/29/pervomu-luchshe-ne-znat