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

https://theconversation.com/how-can-europe-meet-the-challenge-posed-by-the-retreat-of-the-us-274687

https://www.ccomptes.fr/system/files/2022-07/20220707-synthese-RSPFP.pdf