1. United Nations (2020). Policy Brief: COVID-19 and the Need for Action on Mental Health, United Nations. Available online: https://unsdg.un.org/sites/default/files/2020-05/UN-Policy-Brief-COVID-19-and-mental-health.pdf.
2. World Health Organization (2020). Mental Health and COVID-19, World Health Organization. Available online: https://www.who.int/teams/mental-health-and-substance-use/mental-health-and-covid-19.
3. World Health Organization (2020). Mental Health and Psychosocial Considerations during the COVID-19 Outbreak, World Health Organization. Available online: https://www.who.int/publications/i/item/WHO-2019-nCoV-MentalHealth-2020.1.
4. World Health Organization-Regional Office for Europe (2021). Action Required to Address the Impacts of the COVID-19 Pandemic on Mental Health and Service Delivery Systems in the WHO European Region: Recommendations from the European Technical Advisory Group on the Mental Health Impacts of COVID-19
5. 30 June 2021, World Health Organization-Regional Office for Europe. Available online: https://apps.who.int/iris/handle/10665/342932.