References
- http://www.lindesmith.org/reducingharm, Drug Policy Alliance. (2003). Reducing Harm: Treatment and Beyond. Web-based fact page
- Pearce D., Brooks J. The Self-Sufficiency Standard for the City of New York. Women's Center for Education and Career Advancement, New York 2000
- U.S. Conference of Mayors. A Status Report on Hunger and Homelessness in America's Cities: A 25-City Survey. The United States Conference of Mayors, Washington, D.C. 2002