There are some excellent case studies - particularly around encouraging innovation. Just to pick one that stood out for me:
"Operation Talents: People feel disempowered when they believe resources and decision making are far away from them and only available through well researched business cases, pushed through layers of management. Operation Talents takes a different view; based on the belief that we have good people, well recruited, well trained and well connected with operational reality."
(Developed by Devon & Cornwall Police)
This is worth a look as is the whole page mentioned above.