https://www.socialeurope.eu/europe-world-leader-in-eroding-workers-rights
https://www.oxfam.org/sites/www.oxfam.org/files/file_attachments/bp-reward-work-not-wealth-220118-en.pdf
https://www.imk-boeckler.de/fpdf/HBS-008792/p_imk_study_91_2024.pdf
https://frictions.co/english/linsoutenable-legerete-du-labeur/working-ourselves-clean/