
https://www.socialeurope.eu/ais-impact-on-europes-job-market-a-call-for-a-social-compact

https://www.brookings.edu/wp-content/uploads/2016/07/Full-Report.pdf

http://www.geog.qmul.ac.uk/media/geography/docs/research/working-beyond-the-border/Governing-Labour-Standards.pdf