https://thehill.com/opinion/international/551343-bidens-russia-strategy-needs-to-look-past-putin
https://www.bbc.com/russian/features-56917454
http://www.kasparov.ru/material.php?id=608BF9EE2D818
https://www.inopressa.ru/article/29Apr2021/letemps/axis.html
https://ru.krymr.com/a/vzryvy-v-bolgarii-i-gru/31229712.html
https://www.radiosvoboda.org/a/news-chekhia-rosija/31230269.html
https://www.washingtonpost.com/opinions/2021/04/28/why-are-russians-pranking-washington-think-tanks/
https://www.letemps.ch/monde/russie-denonce-axe-mal