https://www.esri.ie/system/files/publications/RS123.pdf
https://economicgraph.linkedin.com/resources/linkedin-workforce-report-uk-april-2018
https://wiiw.ac.at/migration-or-automation-recommendations-for-how-to-better-navigate-labour-shortages-in-the-eu-dlp-7283.pdf
https://www.socialeurope.eu/beyond-fantasies-industry-4-0-global-capital-no-answers