1. Audit Commission (2000),On Target. The Practice of Performance Indicators(London)
2. Boyne G. Farrell C. Law J. Powell M. Walker R. (2003),Evaluating Public Management Reforms(Open University Press, Buckingham)
3. Carter N. Klein R. Day P. (1992),How Organizations Measure Success(Routledge, London)
4. Davies N. (1999), Watching the detectives: flow the police cheat in the fight against crime.Guardian(18 March)
5. Hatry H. (2001), What type of performance should be tracked? In Forsythe, D. W. (Ed),Quicker, Better Cheaper. Managing Performance in American Government(Rockefeller Institute Press, New York)