
https://home.kpmg.com/content/dam/kpmg/nl/pdf/2018/sector/overheid/impact-van-non-tarifaire-handelsbelemmeringen-als-gevolg-van-brexit.pdf

https://www.brookings.edu/policy2020/votervital/did-trumps-tariffs-benefit-american-workers-and-national-security/?utm_campaign=brookings-comm&utm_medium=email&utm_content=95496484&utm_source=hs_email

https://www.iso.org/contents/news/2023/01/how-to-shape-the-future-of-trade.html