1. Administrative Centre for China’s Agenda 21, 1994. China’s Agenda 21 (in English). China Environmental Science Press, Beijing.
2. China Ministry of Forestry, 1995. FAO Forestry Action Plan for China’s Agenda 21 (in Chinese). Beijing.
3. Compilation Group of China’s Biodiversity, 1998. China’s Biodiversity: A Country Study. China Environmental Science Press, Beijing.
4. Li, W.H., Lai, S.D., 1994. Agroforestry in China (in Chinese). Science Press, Beijing.
5. Li, W.H., Xianying, Z., 1995. China’s Nature Reserves. Commercial Press, Beijing.