https://www.publications.parliament.uk/pa/cm201617/cmselect/cmbeis/909/909.pdf
https://institute.global/policy/three-years-brexit-casts-long-shadow-over-uk-economy?utm_campaign=37971-&utm_medium=email&utm_source=Institute%20Interests
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/637748/Future_customs_arrangements_-_a_future_partnership_paper.pdf
https://www.gov.uk/government/news/ip-and-brexit-the-facts