1. Susan Erlich Martin, Breaking and Entering: Policewomen on Patrol (Berkeley: California University Press, 1980).
2. Dorothy Moses Schulz, From Social Worker to Crimefighter (New York: Praeger, 1995): 132.
3. Robert M. Fogelson, Violence as Protest: A Study of Riots and Ghettos (Garden City, NY: Doubleday, 1971);
4. Roger W. Wilkins, Quiet Riots: Race and Poverty in the United States (New York: Pantheon Books, 1988);
5. Ralph Wendell Conant, The Prospects for Revolution: A Study of Riots, Civil Disobedience, and Insurrection in Contemporary America (New York: Harpers Magazine Press, 1970);