https://ukandeu.ac.uk/wp-content/uploads/2022/10/UKICE-Northern-Ireland-Protocol-Bill.pdf
https://www.brookings.edu/wp-content/uploads/2021/04/FP_20210412_china_arctic.pdf
https://pism.pl/webroot/upload/files/Biuletyn/PISM%20Bulletin%20no%2090%20(2007)%202%20June%202022.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/negotiating-brexit-preparing-talks-uk-future-relationship-eu-FINAL_1.pdf