1. Tuberculosis: WHO fact sheet No. 104. Revised March 2007. http://www.who.int/mediacentre/factsheets/fs104/en/index.html. Accessed July 2009.
2. Global tuberculosis control: epidemiology, strategy, financing. WHO Report 2009. http://www.who.int/tb/publications/global_report/2009/en/index.html. Accessed July 2009.
3. Gonzalez RC Woods RE . Digital Image Processing. 2nd ed. Upper Saddle River, NJ: Prentice-Hall; 2002:16–18.
4. Role of automation in cervical cytology
5. Evaluation of automated systems for the primary screening of cervical smears