1. China’s agenda 21. White paper on China’s population, environment, and development in the 21st century. Chapter 13—sustainable energy production and consumption, 1994.
2. Statistical yearbook of China,2000
3. Rural energy statistical yearbook of China,2000
4. New and renewable energy—technologies and products in China,1995
5. Evaluation and utilization of biomass energy resources in China;Wang,1992