1. International Energy Agency (IEA), Building energy performance metrics,, 2015 (accessed on 12 December 2018).
2. International Energy Agency (IEA), The future of cooling, , 2018 (accessed on 12 December 2018).
3. 2017 Annual Report on China Building Energy Efficiency;Building Energy Research Center in Tsinghua University,2017
4. China Building Energy Use in 2017;Building Energy Research Center in Tsinghua University,2017
5. Hong Kong Energy End-use Data 2018;EMSD,2018