1. Treasury HM. Securing our future health, taking a long-term view; 2002
2. Department for Education and Employment, Research Brief; 2001.
3. Department of Health. Choosing health: making healthier choices easier; 2004
4. Department of Health. Delivering choosing health: making healthier choices easier; 2005
5. Department of Health. Building on the best; choice, responsiveness and equity in the NHS; 2003