https://foreignpolicy.com/2022/02/18/russia-ukraine-arrest-assassination-invasion/
https://novayagazeta.ru/articles/2022/02/13/idite-k-leshemu
https://www.ng.ru/armies/2022-02-10/2_8369_aviation.html
http://www.kasparov.ru/material.php?id=61FE4D36B362B§ion_id=444F8A447242B
http://region.expert/deimperialization/