Police Professionalism and Citizen Evaluation

Buchanan, W. (1969) Understanding Political Variables New York: Charles Scribner.

President's Commission on Law Enforcement and the Administration of Justice (1967) Task Force Report: The Police Washington, D.C.: Government Printing Office.

Skolnick, J.H. (1966) Justice Without Trial: Law Enforcement in a Democratic Society New York: John Wiley.

Wilson, J.Q. (1968) "The police and the delinquent in two cities." in J. Q. Wilson (ed.) City Politics and Public Policy. New York: John Wiley.