1. (2023, August 14). United Nations Office for Disaster Risk Reduction: Geneva, Switzerland. Available online: https://www.genevaenvironmentnetwork.org/environment-geneva/organizations/united-nations-office-for-disaster-risk-reduction/.
2. United Nations Office for Disaster Risk Reduction (2020). Human Cost of Disasters, United Nations Office for Disaster Risk Reduction.
3. Centre for International Studies and Cooperation (2011). Community-Based Early Warning Systems. A Best Practice Guide for Upland Areas of Vietnam, Centre for International Studies and Cooperation.
4. A review of studies on participatory early warning systems (P-EWS): Pathways to support citizen science initiatives;Marchezini;Front. Earth Sci.,2018
5. Cowan, Y., O’Brien, E., and Rakotomalala-Rakotondrandria, N. (2014). Community-Based Early Warning Systems: Key Practices for DRR Implementers, Food and Agriculture Organization.