https://www.socialeurope.eu/marrying-labour-flexibility-protection
https://www.etui.org/sites/default/files/2020-09/Counting%20gigs_2020_web.pdf
https://es.insightcrime.org/noticias/analisis/gamechangers-2018-crimen-ideologia/
https://knowledge4policy.ec.europa.eu/sites/default/files/foresight_briefme.pdf