http://www.resolutionfoundation.org/app/uploads/2017/10/Changing-Lanes-3.pdf
http://fedtrust.co.uk/the-2017-general-election-a-mandate-for-brexit/
https://blogs.lse.ac.uk/brexit/2021/01/11/article-16-of-the-ireland-northern-ireland-protocol-offers-no-quick-fix/
https://www.socialeurope.eu/brexit-status-quo-ex-ante