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

https://www.geostrategy.org.uk/britains-world/unseen-but-vital-britain-and-undersea-security/?utm_source=newsletter&utm_medium=email&utm_campaign=09%2F03%2F2023

https://www.project-syndicate.org/commentary/putin-oligarchs-children-by-anders-aslund-2017-06