
https://ukandeu.ac.uk/wp-content/uploads/2020/10/UK-internal-Market-Bill-devolution-and-the-union.pdf

http://ec.europa.eu/epsc/sites/epsc/files/epsc_europe_is_back_trends_jan.pdf

https://www.brookings.edu/wp-content/uploads/2018/04/es_20180416_digitalcurrencies.pdf