
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.progressivepolicy.org/blogs/ppis-trade-fact-of-the-week-world-patenting-has-quadrupled-since-the-conclusion-of-the-wtos-trips-agreement/

https://www.wilsoncenter.org/sites/default/files/media/uploads/documents/Venezuela%20Desk_FranciscoMonaldi_1.pdf