https://fabiusmaximus.com/2016/10/16/stratfor-eu-budget-battles-after-brexit/
http://blogs.lse.ac.uk/brexit/2017/12/05/a-high-risk-game-of-chicken-is-being-played-over-the-irish-border/
https://ukandeu.ac.uk/wp-content/uploads/2021/09/Global-Britain-views-from-abroad.pdf
https://www.esri.ie/system/files/publications/RB202017_2.pdf