
https://blogs.lse.ac.uk/brexit/2019/10/09/northern-ireland-depends-on-the-eus-fluid-borders-for-survival/

http://www.iris-france.org/92738-la-bce-comme-palliatif-a-la-crise-politique-europeenne/

https://journals.sagepub.com/doi/epub/10.1177/14651165231193830