http://www.kasparov.ru/material.php?id=61B52555207D0§ion_id=444F8A447242B
http://region.expert/free-empire/
https://www.ng.ru/economics/2021-12-06/1_8319_export.html
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.rosbalt.ru/russia/2021/10/26/1927974.html