http://www.epc.eu/documents/uploads/pub_7865_realitybites.pdf
https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/63/63.pdf
https://institute.global/news/brexit-realities-taking-back-control
https://publications.parliament.uk/pa/cm201719/cmselect/cmbeis/380/380.pdf