https://www.rbc.ru/society/26/02/2021/6038ecdf9a794775b41955ce
https://www.thedefensepost.com/2021/02/02/russia-sotnik-soldier-armor/?expand_article=1
https://apnews.com/article/russia-ukraine-war-military-deaths-facd75c2311ed7be660342698cf6a409
https://idstch.com/military/army/ratnik-system-improving-battle-space-situation-awareness-connectivity-survivability-combat-effectiveness-russian-army/
https://www.newsweek.com/russia-soldier-calls-body-armor-terrible-1706238
https://www.zenger.news/2022/08/30/laughing-ukrainian-paratroopers-pump-makeshift-russian-bulletproof-vests-full-of-lead/
https://www.forbes.com/sites/davidhambling/2022/10/19/new-russian-soldiers-issued-with-fake-body-armor/