https://www.kp.ru/daily/27278.5/4413207/
https://www.kommersant.ru/doc/4804195
https://nvo.ng.ru/armament/2021-05-13/1_1140_space.html
https://www.inopressa.ru/article/12May2021/latimes/embassy.html
https://ru.krymr.com/a/zayavleniya-putina-na-parade-9-maya-v-moskve-soyusniki-sssr/31248150.html
https://www.rosbalt.ru/world/2021/05/11/1900955.html
https://www.ng.ru/armies/2021-05-11/1_8144_armament.html
https://www.rbc.ru/newspaper/2021/05/11/60924a1e9a7947b8793d95a2
https://www.latimes.com/opinion/story/2021-05-10/us-russia-sanctions-punish-wrong-people