http://norden.diva-portal.org/smash/get/diva2:1095959/FULLTEXT02.pdf
https://documents1.worldbank.org/curated/en/099152301082423951/pdf/IDU10e3b5c3c1eb9214f981ad6116416052537cd.pdf
https://www.atlantico.fr/decryptage/3593256/la-dette-europeenne-s-arrache-comme-des-petits-pains-mais-il-y-a-une-tres-mauvaise-nouvelle-derriere-la-bonne-euro-bce-mathieu-mucherie-?utm_source=wm&utm_medium=email&utm_campaign=20201023
https://www.consilium.europa.eu/media/54923/peg-letter-to-pec-march2022-signed.pdf