
https://www.socialeurope.eu/wp-content/uploads/2018/01/Inequality-in-Europe-final.pdf

https://www.journalismliberty.org/publications/beggars-and-choosers-facebook-google

https://www.brookings.edu/blog/education-plus-development/2020/04/29/the-covid-19-cost-of-school-closures/