https://ustr.gov/sites/default/files/2019_National_Trade_Estimate_Report.pdf
https://publications.parliament.uk/pa/cm201719/cmselect/cmbeis/379/379.pdf
http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
https://www.openmarketsinstitute.org/publications/how-to-fix-supply-chains-break-the-chain