1. WHO Timeline—COVID-19https://www.who.int/news-room/detail/27-04-2020-who-timeline—covid-19
2. Education: From Disruption to Recoveryhttps://en.unesco.org/news/137-billion-students-now-home-covid-19-school-closures-expand-ministers-scale-multimedia
3. Considerations for School-Related Public Health Measures in the Context of COVID-19: Annex to Considerations in Adjusting Public Health and Social Measures in the Context of COVID-19https://apps.who.int/iris/handle/10665/332052
4. Transforming Our World: The 2030 Agenda for Sustainable Developmenthttps://sdgs.un.org/2030agenda
5. Policy Paper 42. Act Now: Reduce the Impact of COVID-19 on the Cost of Achieving SDG 4, ED/GEM/MRT/2020/PP/42REVhttps://unesdoc.unesco.org/ark:/48223/pf0000374163