1. Snow J. On the Mode of Communication of Cholera. London: John Churchill; 1855.
2. Durkheim E, Spaulding JA, Simpson G. Suicide: A Study in Sociology. New York: Free Press; 1997.
3. Kalter F. Measuring segregation and controlling for independent variables. Arbeitspapiere–Mannheimer Zentrum für Europ ische Sozialforschung 2000, 20.
4. Iceland J. Where We Live Now: Immigration and Race in the United States. Berkeley: University of California Press; 2009.
5. Fang J, Madhavan S, Bosworth W, Alderman MH. Residential segregation and mortality in New York City. Soc Sci Med. 1998; 47: 469–476.