https://www.eib.org/attachments/lucalli/20230112_digitalisation_in_europe_2022_2023_en.pdf
https://www.brookings.edu/research/is-long-covid-worsening-the-labor-shortage/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=200588850&utm_source=hs_email
https://www.conference-board.org/pdfdownload.cfm?masterProductID=43455
https://aclanthology.org/2021.acl-long.4.pdf