DorringtonR.JohnsonL.BradshawD.DanielT.-J. (2006). The demographic impact of HIV/AIDS in South Africa. National and provincial indicators for 2006. Cape Town: Centre for Actuarial Research, South African Medical Research Council, Actuarial Society of South Africa. Retrieved 19 September 2011 from http://www.mrc.ac.za/bod/DemographicImpactHIVIndicators.pdf.