https://openknowledge.worldbank.org/bitstream/handle/10986/29498/9781464812521.pdf
https://knowledge.wharton.upenn.edu/article/whats-mine-consumption-changing/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2021-03-02
http://voxeu.org/article/crowds-and-constitutions-insights-iceland
https://www.socialeurope.eu/world-cup-clampdown-on-rainbow-armbands