https://novayagazeta.ru/articles/2021/12/16/pri-staline-pensii-ne-bylo
https://www.rbc.ru/newspaper/2021/12/15/61b73f979a794745391b5ac7
https://ru.krymr.com/a/pavel-kazarin-zachem-putinu-ukraina/31608384.html
https://theins.ru/opinions/bilunov/247113
https://foreignpolicy.com/2021/12/13/biden-putin-ukraine-deter-russia-or-accept-defeat/
http://www.kasparov.ru/material.php?id=61B7B397DFCB3§ion_id=444F8A447242B
http://region.expert/belovezh/