
https://blogs.lse.ac.uk/brexit/2021/04/13/the-totality-of-uk-irish-relations/

https://www.ipg-journal.de/regionen/europa/artikel/detail/national-oekologisches-patchwork-3976/

http://2ihmoy1d3v7630ar9h2rsglp-wpengine.netdna-ssl.com/wp-content/uploads/2019/09/190926-Brexit-and-the-Belfast-Good-Friday-Agreement-Final-report.pdf