https://jamestown.org/program/the-russian-elections-and-hidden-regionalist-politics/
https://www.bbc.com/russian/features-58508091
https://theins.ru/opinions/matizen/244867
https://novayagazeta.ru/articles/2021/09/09/po-doroge-v-shatdaun
https://theins.ru/opinions/kizilov/244626
https://novayagazeta.ru/articles/2021/08/29/pervomu-luchshe-ne-znat
https://novayagazeta.ru/articles/2021/07/27/politiku-zablokirovali