1. LI Yongan, GAO Yanan, XING Teng, et al. Research and Application of Ground-coupled Heat Pump and Ice Storage. Journal of Hunan University (Natural Sciences), 2009, 36(12), p.40-43.
2. CHENG Hengsheng, GONG Weishen, LIU Xianglong. The Utilization of Ground-source Heat Pump System in East China. Journal of Hunan University (Natural Sciences), 2009, 36(12), p.27-30.
3. MA Zuiliang, LV Yue. Design and application for GSHP system. Beijing: China Architecture & Building Press, 2007.
4. BI Y H, CHEN L G, WU C. Ground Heat exchanger temperature distribution analysis and experimental verification. Applied Thermal Engineering, 2002, 22, p.183-189.
5. LIU Chunfeng. The Application of Ground-coupled heat pump and energy storage system for residential building. Xi’an: Xi’an University of Architecture and Technology, 2007, p.27-76.