https://elpais.com/opinion/2023-12-13/la-batalla-de-las-dos-europas.html
http://www.ilo.org/wcmsp5/groups/public/—dgreports/—cabinet/documents/genericdocument/wcms_371208.pdf
https://www.crisisgroup.org/latin-america-caribbean/andes/venezuela/seeking-best-skewed-poll-hard-choices-venezuela
https://www.cer.eu/sites/default/files/pbrief_corruption_27.4.21.pdf