https://publications.parliament.uk/pa/cm201719/cmselect/cmexeu/935/935.pdf
https://ec.europa.eu/commission/publications/position-paper-transmitted-eu27-issues-relating-functioning-union-institutions-agencies-and-bodies_en
https://publications.parliament.uk/pa/bills/cbill/58-03/0204/220204.pdf
https://www.niesr.ac.uk/sites/default/files/UK%20Economy%20Press%20Release%20-NIER%20No245%20%20August%202018%20-%20EMBARGOED%20until%2000.01%20Wednesday%201st%20August.pdf