https://publications.parliament.uk/pa/bills/cbill/58-03/0204/220204.pdf
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/728135/THE_FUTURE_UK-EU_RELATIONSHIP.pdf
https://www.nao.org.uk/wp-content/uploads/2018/01/Implementing-the-UKs-exit-from-the-European-Union-the-Deparment-for-International-Trade.pdf
https://corporateeurope.org/sites/default/files/2020-11/The%20BlackRock%20Model-FINAL-4.pdf