1. PAHO/WHO. Disaster management in a pandemic. www.paho.org/disasters/index.php?option=com_docman&view=download&category_slug=tools&alias=542-pandinflu-leadershipduring-tool-15&Itemid=1179&lang=en
2. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus–Infected Pneumonia in Wuhan, China
3. United Nations. Shared responsibility, global solidarity: responding to the socio-economic impacts of COVID-19. https://unsdg.un.org/sites/default/files/2020-03/SG-Report-Socio-Economic-Impact-of-Covid19.pdf
4. Breitenbach MC, Ngobeni V, Aye GC. Efficiency of Healthcare Systems in the first wave of COVID-19-a technical efficiency analysis. (2020). https://mpra.ub.uni-muenchen.de/101440/