http://ukandeu.ac.uk/an-utterly-pernicious-bill/
https://economy2030.resolutionfoundation.org/wp-content/uploads/2023/06/Trading-Up.pdf
http://www.cesifo-group.de/portal/page/portal/DocBase_Service/studien/Studie-2017-Felbermayr-etal-Brexit-79843.pdf
https://blogs.lse.ac.uk/brexit/2018/10/30/after-brexit-the-uk-should-be-able-to-re-enter-the-eu-if-it-wishes-to-do-so/