1. Physicians’ Task Force on Hunger in America: Hunger in America: The Growing Epidemic,1985
2. Food Research and Action Center of the National Anti-Hunger Coalition:Hunger in the Eighties: A Primer,1984
3. U.S. Bureau of the Census: Statistical Updates,1984
4. Select Committee on Hunger of the United States House of Representatives: A Review of Selected Studies on World Hunger,1985
5. Statistical Package for the Social Sciences;Nie,1975