https://institute.global/news/customs-and-exiting-european-union
https://www.niesr.ac.uk/sites/default/files/publications/NIESR%20Landscape%20Series%20-%20China%20and%20the%20United%20Kingdom%2C%20Economic%20Relationships_0.pdf
https://www.eca.europa.eu/ECAPublications/SR-2023-13/SR-2023-13_EN.pdf
http://foodresearch.org.uk/wp-content/uploads/2016/03/Food-and-Brexit-briefing-paper-2.pdf