1. American Forests, 2002a. Projected Benefits of Community Tree Planting: A Multi-site Model Urban Forest Project in Atlanta. Washington, DC.
2. American Forests, 2002b. Urban Ecological Analysis for the Washington, DC, Metropolitan Area. Washington, DC.
3. Residential property values improve by landscaping with trees;Anderson;Southern J. Appl. For.,1988
4. Estimating the ozone-forming potential of urban trees and shrubs;Benjamin;Atmos. Environ.,1998
5. Sunset Western Garden Book,2001