http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
https://www.gov.uk/government/news/david-davis-closing-remarks-at-the-end-of-the-fourth-round-of-eu-exit-negotiations-in-brussels
https://www.euronews.com/2018/09/25/why-is-the-irish-border-issue-so-complex-euronews-answers