https://blogs.lse.ac.uk/brexit/2021/05/17/brexit-is-a-political-ponzi-scheme/
https://www.politico.eu/article/eu-uk-relations-rishi-sunak-brexit/
http://www.ecfr.eu/article/commentary_there_is_life_for_the_eu_after_brexit
https://www.thecityuk.com/assets/2017/Reports-PDF/A-vision-for-a-transformed-world-leading-industry.pdf