
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1128537/SME_Handbook_TRA.pdf

https://theconversation.com/many-global-corporations-will-soon-have-to-police-up-and-down-their-supply-chains-as-eu-human-rights-due-diligence-law-nears-enactment-202706

http://blogs.lse.ac.uk/brexit/2017/10/24/the-eu-isnt-protectionist-its-one-of-the-most-open-economies-in-the-world/