https://visegradinsight.eu/who-is-responsible-for-the-free-press/
https://www.mckinsey.com/~/media/McKinsey/Industries/Public%20and%20Social%20Sector/Our%20Insights/The%20social%20contract%20in%20the%2021st%20century/MGI-The-social-contract-in-the-21st-century-Full-report-final.pdf
https://www.project-syndicate.org/onpoint/a-comeuppance-for-populism-2017-06?utm_source=Project+Syndicate+Newsletter&utm_campaign=9cf84b7a0c-op_newsletter_2017_6_23&utm_medium=email&utm_term=0_73bad5b7d8-9cf84b7a0c-105765449&barrier=accessreg
https://theconversation.com/fango-insidia-sinrazon-y-otras-catorce-palabras-del-discurso-de-pedro-sanchez-para-alimentar-la-polarizacion-228970