1. World Health Organisation (2011) Global status report on non-communicable diseases 2010. Geneva: WHO Press. Available: http://www.who.int/nmh/publications/ncd_report_full_en.pdf]. Accessed 27 November 2013.
2. World Health Organisation (2005) Chronic diseases and their common risk factors, Facing the facts #1. Geneva: WHO Press.
3. World Health Organisation (2005) Preventing Chronic Disease: a Vital Investment. Geneva: WHO Press.
4. Chronic Diseases 1: Preventing chronic diseases: how many lives can we save;K Strong,2005
5. Strengthening public health in South Africa: building a stronger evidence base for improving the health of the nation;D Bradshaw,2007