1. The Newest New Yorkers 1990–1994: an analysis of immigration to NYC in the early 1990s,1996
2. United States Bureau of the Census, Housing and Vacancy Survey, 1996, U.S. Bureau of the Census, 1999. Software.
3. Expanding access to health insurance for low-income immigrants in New York City;Bachrach,2001
4. Illegal aliens put uneven load on states, study says;Sontag,1994
5. Health expectancy by immigrant status, 1986 and 1991;Chen;Health Rep,1996