
https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/63/63.pdf

https://www.europarl.europa.eu/at-your-service/files/be-heard/eurobarometer/2019/parlemeter-2019/executive-summary/en-parlemeter-2019-executive-summary.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=