
https://economicgraph.linkedin.com/resources/linkedin-workforce-report-uk-april-2018

https://esg.wharton.upenn.edu/zicklin-center/zicklin-bright-index/

https://blogs.lse.ac.uk/europpblog/2021/07/23/same-legal-status-but-unequal-treatment-bureaucratic-discrimination-against-mobile-eu-citizens/