1. Braga, A., & Weisburd, D. (2012). The effects of'pulling levers' focused deterrence strategies on crime. Campbell Systematic Reviews 2012:6.
2. Carr, R. (2016). Gang injunctions and violent crime in Merseyside: an exploratory analysis. Thesis submitted in part fulfilment of the requirements for the Master’s Degree in Applied Criminology and Police Management, Cambridge Police Executive Programme, Institute of Criminology, University of Cambridge.
3. Cook, T. D, & Campbell, D. T. (1979). Quasi experimentation design and analysis for field settings. Chicago: Rand McNally
4. Decker, C. H. (2003). For the sake of the neighbourhood: civil gang injunctions as a gang intervention tool in South California. In C. L. Maxson, K. Hennigan, & D. C. Sloane (Eds.), Policing gangs and youth justice (pp. 239–261). England: Thompson Wordsworth.
5. Dunford, F. W. (1990). System-initiated warrants for suspects of misdemeanor domestic assault: a pilot study. Justice Q, 7(4), 631–653.