1. Pew Environmental Health Commission. Asthma Attack: Why America Needs a Public Health Defense System to Battle Environmental Threats. Baltimore MD:Johns Hopkins School of Public Health 16 May 2000.
2. Variations in asthma hospitalizations and deaths in New York City.
3. Demographic influences on asthma hospital admission rates;De Palo V;New York City. Chest,1994
4. Socioeconomic factors and asthma hospitalization rates;Claudio L;New York City. J Asthma,1999
5. U.S. Department of Health and Human Services. Healthy People 2010: Understanding and Improving Health. Washington DC:U.S. Department of Health and Human Services 2000.