1. ACPO/Centrex , 2007 . Practice advice: introduction to intelligence-led policing[online]. National Centre for Policing Excellence Wyboston . Available from: http://www.acpo.police.uk/asp/policies/Data/Intelligence_led_policing_17x08x2007.pdf [Accessed 9 August 2010] .
2. ACPO/NCPE , 2005 . Guidance on the national intelligence model . NCPE Wyboston . Available from: http://tulliallan.police.uk/workingparties/nim/documents/NIMManual(New05InteractiveManual).pdf [Accessed 9 August 2010] .
3. ACPO/NCPE , 2006 . Professionalising the business of neighbourhood policing [online] . NCPE Wyboston . Available from: http://www.neighbourhoodpolicing.co.uk/files/np_neighbourhoodpolicin.pdf [Accessed 2 February 2012] .
4. Learning the Skills of Policing
5. Improving accessibility and accountability — neighbourhood policing and the policing pledge