http://uk.reuters.com/article/uk-britain-eu-banking-idUKKBN17Q26A?il=0
https://publications.parliament.uk/pa/cm201719/cmselect/cmfaff/932/932.pdf
https://www.nscai.gov/wp-content/uploads/2021/03/Full-Report-Digital-1.pdf
http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32014R0600&from=EN