
https://www.trade.gov/sites/default/files/2023-06/National-Export-Strategy-2023.pdf

https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/899991/200713_BPDG_-_Border_Operating_Model_FINAL_1320_edit.pdf

https://www.irishecho.com/2019/08/committee-backs-pelosi-over-brexit-trade/