
https://www.sipri.org/media/press-release/2024/role-nuclear-weapons-grows-geopolitical-relations-deteriorate-new-sipri-yearbook-out-now

https://www.osce.org/library/14127?download=true

https://blogs.lse.ac.uk/europpblog/2023/03/03/russia-ukraine-war-kyivs-four-key-principles-for-securing-a-lasting-peace/