
http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52016DC0950&from=en

https://blogs.imf.org/2019/12/17/new-data-on-world-debt-a-dive-into-country-numbers/?utm_medium=email&utm_source=govdelivery

https://www.friendsofeurope.org/wp/wp-content/uploads/2020/01/2020_FoE_SEC_PUB_Transatlantic_web.pdf