1. Planning Human Resources in Health Care: Towards an Economic Approach: An International Comparative Review;Bloor,2003
2. The World Oral Health Report 2003: continuous improvement of oral health in the 21st century – the approach of the WHO Global Oral Health Programme;Petersen;Community Dent Oral Epidemiol,2003
3. Census 2011: Census in Brief (PDF),2012
4. The Health Care Professions Council of South Africa. Guidelines for good practice in the health care professions. Booklet 9. Available from: http://www.hpcsa.co.za. Pretoria, May 2008. Accessed 1 July 2016.
5. Annual report of the registrar of medical schemes 2014/15. P29,2015