https://www.ilo.org/wcmsp5/groups/public/@dgreports/@dcomm/documents/briefingnote/wcms_743146.pdf
https://www.ceps.eu/system/files/CEPS%20-%20LINKEDIN%20study%20FINAL.pdf
http://inegalites.be/Les-inegalites-de-chomage-entre-la?lang=fr
http://The European Social Pillar – Towards An EU Minimum Wage Policy?