http://cep.lse.ac.uk/pubs/download/brexit11.pdf
https://www.bruegel.org/sites/default/files/2023-05/PB%2010%202023.pdf
https://corporateeurope.org/power-lobbies/2017/12/big-business-brexit-corporate-interests-still-dominate-brexit-and-trade
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/642542/Science_and_innovation_paper.pdf