https://www.philadelphiafed.org/-/media/frbp/assets/community-development/discussion-papers/discussion-paper_automation.pdf
http://www.express.co.uk/news/uk/840143/DNA-English-villages-foreigners-residents-study
https://www.rec.uk.com/news-and-policy/press-releases/hiring-mistakes-are-costing-uk-businesses-billions-each-year-rec