1. UN Office for Disaster Risk Reduction,“The Human Cost of Disasters: An Overview of the Last 20 Years (2000–2019) ”[DB/OL], UN Office for Disaster Risk Reduction,accessed March 30, 2022,www.undrr.org/publication/human-cost-disasters-overview-last-20-years-2000-2019. https://www.undrr.org/publication/human-cost-disasters-overview-last-20-years-2000-2019(2020)
2. The emergency management department released the basic situation of natural disasters in China in 2022.https://www.gov.cn/xinwen/2023-01/13/content_5736666.htm(2023)
3. Resilience,Adaptability and Transformability in Social-ecological Systems[J].Ecology and Society,2004,9(2) http://www.ecologyandsociety.org/vol9/iss2/art5/(2004)
4. Michael Gibbert, Winfried Ruigrok, Barbara Wicki, et al. What Passes as a Rigorous Case Study?[J]. Strategic Management Journal, 2008, 29(13):1465–1474. https://doi.org/10.1002/smj.722(2008)
5. on the "July 20" Torrential Rain Disaster in Zhengzhou, Henan Province was released;The investigation report,2022