https://www.socialeurope.eu/brexit-shows-us-real-first-world-problems-look-like
https://www.socialeurope.eu/lexit-fallacies
https://publications.parliament.uk/pa/ld5801/ldselect/ldeucom/4/4.pdf
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/994125/FINAL_TIGRR_REPORT__1_.pdf