https://www.socialeurope.eu/europe-world-leader-in-eroding-workers-rights
https://theconversation.com/the-gig-economy-is-nothing-new-it-was-standard-practice-in-the-18th-century-81057
https://www.etui.org/content/download/36217/363575/file/F-B_07_EN_WEB.pdf
http://www.bsa.natcen.ac.uk/latest-report/british-social-attitudes-34/key-findings/context.aspx?_ga=2.25464057.552181158.1498632950-1412959047.1496247036