1. WHO/ICO Information Centre on HPV and Cervical Cancer (HPV Information Centre). Human papillomavirus and related cancers world report. World Health Organization [homepage on the Internet]. 2010. c2011. Available from: http://apps.who.int/hpvcentre/statistics/dynamic/ico/country_pdf/GBR.pdf
2. WHO/ICO Information Centre on HPV and Cervical Cancer (HPV Information Centre). Human papillomavirus and related cancers in South Africa. World Health Organization. 2010. c2011. Available from: http://apps.who.int/hpvcentre/statistics/dynamic/ico/country_pdf/ZAF.pdf
3. National guidelines on cervical cancer screening programme. South African Department of Health [homepage on the Internet]. 2000. c2011. Available from: http//www.doh.gov.za/docs/index.html
4. National Health Laboratory Services, South Africa. Monthly collated data (2001) from cytology coordinator.
5. Statistics South Africa. Mid-year population estimates. Pretoria: Statistics South Africa; 2007.