https://www.bbc.com/russian/news-56585577
https://www.dw.com/ru/10-strashnyh-let-pravozashhitniki-ob-operacii-rossii-v-sirii/a-57082748
https://newtimes.ru/articles/detail/202571?fcc
https://nvo.ng.ru/realty/2021-03-25/2_1134_import.html
https://glavcom.ua/economics/finances/komu-svitit-lampochka-putina-v-ukrajini-744247.html
https://www.rosbalt.ru/world/2021/03/19/1892689.html
https://www.radiosvoboda.org/a/sipri-ukrajina-rosija-torhivlia-ozbrojenniamy/31156469.html