1. BP statistical review of world energy 2021,2021
2. Ministry of foreign affairs of the people's Republic of China. "Xi jinping delivers an important speech at the general debate of the 75th session of the united nations (UN) general assembly". [2021/04/15]. https://www.fmprc.gov.cn/mfa_eng/zxxx_662805/t1817766.shtml.
3. Analysis of changes in the aggregate exergy efficiency of China's energy system from 2005 to 2015;Lin;Energies,2021
4. Energy conservation law of the people's Republic of China,2018
5. Cleaner production promotion law of the people's Republic of China,2012