http://ec.europa.eu/finance/docs/law/171011-communication-banking-union_en.pdf
https://www.corriere.it/esteri/20_aprile_05/fondo-la-rinascita-f591fe90-775d-11ea-9a9a-6cb2a51f0129.shtml
https://www.brookings.edu/wp-content/uploads/2018/04/es_20180416_digitalcurrencies.pdf
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-ns-benchmark-evaluation-decembre-2019.pdf