https://www.boeckler.de/pdf/p_imk_study_55_2017.pdf
https://www.bruegel.org/sites/default/files/2023-06/PB%2012%202023.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.riksbank.se/en-gb/press-and-published/notices-and-press-releases/debate-articles/payments-in-the-future-and-legal-protection-for-the-swedish-krona/