https://www.foreignaffairs.com/world/why-world-still-needs-trade
https://www.iai.it/sites/default/files/iai1910.pdf
https://home.kpmg.com/content/dam/kpmg/nl/pdf/2018/sector/overheid/impact-van-non-tarifaire-handelsbelemmeringen-als-gevolg-van-brexit.pdf
https://focusweb.org/wp-content/uploads/2021/02/Interrogating-the-Food-2021.pdf