https://www.levada.ru/2021/11/22/prava-i-svobody-2/
https://www.radiosvoboda.org/a/news-rosija-sekretnyj-export/31565554.html
https://www.rbc.ru/newspaper/2021/11/17/6193a5839a7947675beb0e7f
https://www.atlanticcouncil.org/blogs/iransource/is-iran-going-on-an-arms-shopping-spree-in-moscow/
https://www.levada.ru/2021/11/01/koronavirus-vaktsina-i-mery/
https://www.rosbalt.ru/blogs/2021/10/31/1928772.html
https://www.levada.ru/2021/10/29/pytki/