1. The public and private;Benn,1983
2. Button, M., 2000. The legal powers of private security officers in England and Wales: new models for analysis. Paper Presented to the British Criminology Conference, Leicester, 5 July 2000.
3. Private Policing;Button,2002
4. City of Quartz;Davis,1990
5. Equitable property;Gray;Current Legal Problems,1994