https://www.socialeurope.eu/berlusconi-populist-pioneer-who-rode-italy-into-the-sand
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/993233/Committee_on_Standards_in_Public_Life_-_Standards_Matter_2_-_Report_of_Findings.pdf
http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6433&CESifoWP.search=+
https://www.socialeurope.eu/war-in-gaza-the-silence-of-europes-leaders