https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef1708en.pdf
http://clicks.aweber.com/y/ct/?l=6Kg2E&m=3f6hhGm7Xse3Fj_&b=CVeVVKNO6gFMP1Y7NipmyQ
http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
https://www.etui.org/sites/default/files/2025-06/Non-standard%20and%20precarious%20work%20across%20Europe_2025.pdf