1. Gonzalez RC, Wood RE. Digital Image Processing. Addison-Wesley Publishing Company, New York, USA; 2009. 827 p.
2. Baxes G. Digital Image Processing. John Wiley and Sons, New York, USA; 1994.
3. Van Steen A, Van Tiggenlen R. Short History of Mammography:A Belgian Perspective. JBR-BTR. 2007;90(3):151-153.
4. Increasingly Strong Reduction in Breast Cancer Mortality Due to Screening;Van Schoor;Br J Cancer,2011
5. Statistical analysis of mammographic breast composition measurements: towards a quantitative measure of relative breast cancer risk;Kotre;Br J Radiol,2011