
https://blogs.lse.ac.uk/brexit/2020/02/28/fog-in-belfast-a-hundred-years-of-uneasiness-and-no-end-in-sight/

https://www.vlada.cz/assets/jednani-vlady/Policy-Statement-of-the-Government-of-the-Czech-Republic.pdf

https://wiiw.ac.at/a-stronger-cee-for-a-stronger-europe-dlp-6916.pdf