https://www.ipg-journal.de/regionen/asien/artikel/deal-der-superlative-4816/
http://www.guengl.eu/uploads/news-documents/Working_paper_Border_controls_on_cross_border_trade_in_goods.pdf
https://www.piie.com/blogs/trade-and-investment-policy-watch/what-us-eu-trade-and-technology-council-five-things-you-need?utm_source=update-newsletter&utm_medium=email&utm_campaign=piie-insider&utm_term=2021-09-29
https://www.ifs.org.uk/publications/10302