1. Butler, T. (1993). Changing Mental Health Services: The politics and policy. London, Chapman & Hall.
2. Department of Health (1995). Practical Guidance on Joint Commissioning for Project Leaders. London, Department of Health.
3. Department of Health (1996). Choice & Opportunity: Primary Care the Future, Cm 3390. London, HMSO.
4. Department of Health (1997). Developing Partner-ships in Mental Health, London, HMSO.