1. Consideration of the novel psychoactive substances (‘legal highs’);Advisory Council on the Misuse of Drugs (ACMD),2011
2. Lengthening the arm of the law: Enhancing police resources in the twenty-first century;Ayling,2009
3. Responsive regulation: Transcending the deregulation debate;Ayres,1992
4. Alcohol: No ordinary commodity: Research and public policy;Babor,2010
5. AIDS and British drugs policy: History repeats itself?;Berridge,1991