8Steven F. Messner and Richard Rosenfeld, Crime and the American Dream, Belmont, CA: Thomson Wadsworth, 2007, p. 26.
9James Q. Wilson and George L. Kelling, "Broken Windows: The Police and Neighborhood Safety," The Atlantic Monthly, vol. 249, no. 3 (March 1982), pp. 29-38.
10Kevin Cullen, "The Commish: Even though Bill Bratton was unceremoniously booted out of the top job in the New York City Police Department, he's still the apple of the city's eye, " The Boston Globe, May 25, 1997.
