http://ecipe.org/publications/the-uks-first-international-trade-negotiation/?chapter=all
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/fomeef18008en.pdf
https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php
https://washingtonmonthly.com/2023/01/08/manufacturing-and-liberty/