Urban Forestry Index
This site provides a comprehensive database of publications on urban forestry research from a wide range of organizations that are easily accessed using advanced browsing and search features. It was prepared by USFS, University of Minnesota and Urban Forestry South, and Tree Link and is regularly updated.
This paper details the health benefits of exposure to natural environments. It cites research by an international panel of scientists assembled by Harvard under the auspices of its Natural Environments Initiative in the School of Public Health.
This page lists most federal sources of green infrastructure funding from various agencies and includes links to various means of self-funding of projects through fees, etc.
This webpage lists easy-to-read two-pagers, developed by California Urban Forest Council, on trees and economy, climate change, health, air quality, sustainability.
This American Planning Association report assesses how seven communities made public health a priority in their comprehensive plans and provides recommendations for improving the overall process.