
https://wiiw.ac.at/migration-or-automation-recommendations-for-how-to-better-navigate-labour-shortages-in-the-eu-dlp-7283.pdf

https://www.prospectmagazine.co.uk/magazine/margaret-macmillan-black-death-covid-19-lessons-history

https://www.socialeurope.eu/germanys-true-economic-disease