https://www.opendemocracy.net/neweconomics/brexit-global-south-time-end-free-trade-imperialism/
http://letter_to_department_for_exiting_the_european_union_to_publish_the_findings_of_the_analysis_it_has_carried_out_of_the_impact_of_different_brexit_outcomes_for_the_uk_economy
http://www.rug.nl/research/portal/files/41711829/cesifo1_wp6448.pdf
https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32019R0452&from=EN