
http://www.cer.eu/sites/default/files/pb_ireland_brexit_6.7.17.pdf

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

https://www.ips-journal.eu/topics/foreign-and-security-policy/security-in-limbo-7255/