https://www.alternatives-economiques.fr//michel-husson/grece-lacharnement/00079174
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/
https://www.economiesuisse.ch/de/print/pdf/node/48305
https://unctad.org/system/files/official-document/diaeiainf2021d1_en.pdf