1. Xu Cao, Yi Jiang, et al, in: The 37th China control conference, Study on the Efficiency and Persistence of Power Supply for Transmission Line Monitoring Device under Low Temperature Conditions.
2. Wu Chuanlin, in: New building materials, 2003(5), Application and development of thermal insulation materials in electric power industry. (In Chinese).
3. Chen C Z, Zhu W Y, in: China building materials industry press, 2005, Thermal Insulation Materials And Application Technology. (In Chinese).
4. Wu Lin, Yang He, Yi Delian et al, in: Shanxi architecture, 2005, 31(19):1-2. (In Chinese).
5. Song Jianguang, Liu Yonghua, Chen Linyan et al, in: Material guide, 2010(S1), Research status and development trend of insulation materials at home and abroad. (In Chinese).