1. Deng, P.J. (2017). Research on Application of ASHP and Solar Energy Combined Heating System in New Rural Community in Northern China, Qingdao University of Technology.
2. Optimal Operation Strategy of Parallel-Connection Solar Air-Source He Pump Hot-Water System;Zhou;J. South China Univ. Technol.,2017
3. Yang, Y.L. (2018). Operation Strategy and Evaluation of Air Source Heat Pump Integrated with Solar Energy Heating System, Shandong University.
4. He, X. (2018). Research of Combining Parabolic Trough Collectors and CO2 Air-Source Heat Pump Heating System in Alpine Region, Southwest Jiaotong University.
5. Performance Evaluation of Solar-air Source Heat Pump Hot Water System in Different Climatic Zones;Guo;J. Refrig.,2019