1. Vaccination programs in developing countries;Hadler,2004
2. Department of Health. Choosing health: making healthy choices easier. London: The Stationery Office; 2004; 3, Children and young people—starting on the right path: pp. 40–75.
3. Department of Health and Department for Education and Skills. National service framework for children, young people and maternity services: core standards. London: The Stationery Office; 2004; Part One. National service framework documents.
4. Department of Health. Vaccination services: reducing inequalities in uptake. London, 2005.
5. The Peckham Report. National Immunisation Study: factors influencing immunisation uptake in childhood;Peckham;Action Research for the Crippled Child,1989