1. Global Climate Change and the Urban Forest, LA;Abdollahi,2000
2. Carbon Storage and Accumulation in the United States Forest Ecosystems;Birdsey,1992
3. Escobedo, F.J., 2004. A cost-effective analysis of urban forest management's role in improving air quality in Santiago, Chile. PhD dissertation. State University of New York- College of Environmental Science and Forestry, Syracuse.
4. Changes in forest biomass carbon storage in China between 1949 and 1998;Fang;Science,2001
5. Biomass and net production of forest vegetation in China;Fang;Acta Ecologica Sinaica,1996