
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef1663en.pdf

https://www.occrp.org/es/coronavirus/what-lockdown-worlds-cocaine-traffickers-sniff-at-movement-restrictions

https://www.ipsos.com/sites/default/files/ct/publication/documents/2019-01/ipsos_views_in_media_we_trust_web.pdf