https://publications.parliament.uk/pa/cm201719/cmselect/cmworpen/848/848.pdf
http://www.fdiintelligence.com/Landing-Pages/fDi-Podcast/The-fDi-Podcast?utm_campaign=fDi+Podcast%3A+August+2017&utm_source=emailCampaign&utm_medium=email&utm_content=
https://blogs.lse.ac.uk/brexit/2019/06/26/did-we-ever-really-understand-how-the-eu-works/
https://publications.parliament.uk/pa/ld5801/ldselect/ldeucom/4/4.pdf