1. & (1995). The Falling Shadow. London: Duckworth.
2. Risk assessment of violence among the mentally disordered: Generating useful knowledge
3. & (1994). The Report of the Inquiry into the Care and Treatment of Christopher Clunis. London: HMSO.
4. , , , , , & (1993). From dangerousness to risk assessment: implications for appropriate research strategies. In: (Ed.) Mental Disorder and Crime. Newbury Park, CA: Sage.