https://europa.eu/eurobarometer/api/deliverable/download/file?deliverableId=85321
http://uk2070.org.uk/wp-content/uploads/2020/02/UK2070-FINAL-REPORT.pdf
http://visionofhumanity.org/app/uploads/2017/06/GPI-2017-Report-1.pdf
https://www.brookings.edu/president/covid-19-a-moment-for-unity/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=85215233