http://www.ips-journal.eu/storage/topics/european-union/article/show/pillar-of-society-2467/
http://blogs.lse.ac.uk/europpblog/2018/04/06/a-global-agenda-for-labour/
https://theconversation.com/por-que-espana-se-desmarco-de-la-alianza-europea-contra-la-superliga-de-futbol-223884
https://www.socialeurope.eu/capitalisms-mirror-stage-artificial-intelligence-and-the-quantified-worker