1. Zhao Y. (2019) Analysis of forest fire prevention and control ability in Hebei province from the perspective of emergency management. Hebei University of Science and Technology.
2. Yu H. (2019) Assessment of the ecosystem health of Pinus tabulaeformis forests in the source area of the Qinhe River. Shanxi University.
3. Chen W. (2012) Forest Ecosystem Health Assessment and Early Warning Research in East Dongting Lake Region. Central South University of Forestry and Technology.
4. Gao C, Qing-Li W, Hong-Bing D, et al. (2002) On forest ecosystem health and its Connotations. Journal of Forestry Research, 13(2):147–150.
5. Shi Y. (2017) Evaluation of Mountain Forest Health Resources in Changping District, Beijing. Greening and Life, (06):48–49.