of Police Unions. Lexington Books. Marks, Monique, and Jenny Fleming. "The right to unionize, the right to bargain, and the right to democratic policing." Annals of the American academy of political and social science 605.1 (2006): 178-199. online Russell, Francis. A city in terror: 1919, the Boston police strike (Viking Press, 1975). online; also see online review Russell, Francis. “Coolidge and the Boston Police Strike.” Antioch Review 16#4 (1956), pp. 403–15. online Thomas, Mark P., and Steven Tufts. "Blue solidarity: police unions, race and authoritarian populism in North America." Work, Employment and Society 34.1 (2020): 126-144. online White, Jonathan R. "Violence during the 1919 Boston police strike: An analysis of the crime control myth." Criminal Justice Review 13.2 (1988): 61-68. Zibel, Howard J. "The Role of Calvin Coolidge in the Boston Police Strike of 1919," Industrial and Labor Relations Forum 6, no. 3 (November 1969): 299-318 External links NYC PBA Website New Jersey State PBA Website Florida PBA Website Law enforcement non-governmental organizations in the United States