https://www.ips-journal.eu/topics/foreign-and-security-policy/diplomacy-over-military-7075/
https://www.jstor.org/stable/48615735
https://ukandeu.ac.uk/explainers/the-european-convention-on-human-rights-and-the-belfast-good-friday-agreement/
https://www.politico.eu/article/spain-and-uk-reach-eleventh-hour-deal-to-avoid-a-hard-border-in-gibraltar/