https://dbei.gov.ie/en/Publications/Publication-files/Ireland-and-the-Impacts-of-Brexit.pdf
http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
https://www.gov.uk/government/news/pms-open-letter-to-eu-citizens-in-the-uk
https://constitution-unit.com/2022/09/06/boris-johnson-and-the-myth-of-getting-brexit-done/?mc_cid=95e6373cc2&mc_eid=815b1928ec