https://static.rusi.org/special-report-202204-operation-z-web.pdf
https://www.foreignaffairs.com/articles/middle-east/2021-08-24/winning-ugly?utm_medium=newsletters&utm_source=twofa&utm_campaign=Winning%20Ugly&utm_content=20210903&utm_term=FA%20This%20Week%20-%20112017
https://blogs.lse.ac.uk/europpblog/2024/06/24/the-need-for-a-real-zeitenwende-in-eu-defence-policy/
http://intersectionproject.eu/article/security/political-renewal-russian-army