https://www.linkiesta.it/2020/03/mascherine-farmaci-e-vaccini-segreti-il-dark-web-ai-tempi-del-coronavirus/
http://justfair.org.uk/wp-content/uploads/2019/01/JFothers-submission-WPC-Dec2018-FINAL.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef22024en.pdf