
http://trade.ec.europa.eu/doclib/docs/2017/june/tradoc_155642.pdf

https://www.atlanticcouncil.org/blogs/new-atlanticist/experts-react-can-new-french-and-german-weapons-turn-the-tide-in-ukraine/

https://www.ips-journal.eu/topics/foreign-and-security-policy/between-existence-and-expediency-7498/