1. Croydon Health Authority Department of Public Health Medicine (1998) Annual Public Health Report. Croydon: Croydon Health Authority.
2. Farrell, M., Marshall, J. and Strang, J. (1997) 'Substance Misuse Services in London'. In Johnson, S., Ramsay, R., Thornicroft, G. et al. (eds) London's Mental Health: the Report to the King's Fund London Commission. London: King's Fund Publishing, pp. 75-81.
3. Goldberg, D. (1997) 'London's Mental Health: Executive Summary'. In Johnson, S., Ramsay, R., Thornicroft, G. et al. (eds) London's Mental Health: the Report to the King's Fund London Commission. London: King's Fund Publishing, pp. 1-10.
4. Johnson, S., Ramsay, R. and Thornicroft, G. (1997) 'Londoners' Mental Health Needs: the Sociodemographic Context'. In Johnson, S., Ramsay, R., Thornicroft, G. et al. (eds) London's Mental Health: the Report to the King's Fund London Commission. London: King's Fund Publishing, pp. 15-32.
5. Norusis, M. (1993) SPSS for Windows. Chicago, IL: SPSS.