https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18019en.pdf
https://www.socialeurope.eu/capitalisms-mirror-stage-artificial-intelligence-and-the-quantified-worker
http://hdr.undp.org/sites/default/files/hdr_2019_overview_-_spanish.pdf
https://www.journalismliberty.org/publications/beggars-and-choosers-facebook-google