Improving Performance: A practical guide to police performance management - Case studies - Volume two / Home Office, 8 October 2008
http://police.homeoffice.gov.uk/publications/performance-and-measurement/Practical_Guide_to_Police_2.pdf?view=Standard&pubID=585585
"This report illustrates how police forces have implemented the principles of effective performance management and show the application of performance management in a range of policing situations."