https://jamestown.org/program/the-eu-russia-antagonism-stretches-from-ukraine-to-the-arctic/
https://www.ng.ru/armies/2021-10-07/2_8272_fleet.html
https://www.rbc.ru/newspaper/2021/10/07/615da0ca9a7947e2cd6453c1
https://www.rosbalt.ru/blogs/2021/09/23/1922629.html
https://www.radiosvoboda.org/a/dopovid-oon-pro-prava-ludyny/31475103.html
http://www.kasparov.ru/material.php?id=614AC17983B54§ion_id=43452FA6D4743
https://www.ng.ru/armies/2021-09-21/1_8257_army.html