https://www.svoboda.org/a/31467728.html
https://www.inopressa.ru/article/20Sep2021/faz/armut.html
https://jamestown.org/program/the-russian-elections-and-hidden-regionalist-politics/
https://www.levada.ru/2021/09/10/kakoj-dolzhna-byt-rossiya-v-predstavlenii-rossiyan/
http://region.expert/no-parties/
http://region.expert/spb-taxes/
https://novayagazeta.ru/articles/2021/09/07/ogon-voda-govno-v-podvalakh