1) http://www.babymed.com/cancer/introduction-breastcancer-causes-and-risk-factors

2) https://www.cancer.org/content/dam/cancerorg/resear ch/cancer-facts-and-statistics/annual-cancer-facts and-figures/2017/cancer-facts-and-figures-2017.pdf

3) https://www.researchgate.net/publication/23081760 _Basics_of_Oncology

4) http://www.wcrf.org/int/cancer-facts-figures/data specific-cancers/breast-cancer-statistics

5) Bartosz Krawczyka, Gerald Schaefer “A hybrid classifier committee for analyzing asymmetry features in breast thermograms” Applied Soft Computing 20 (2014) 112–118

6) Marcelo Zanchetta do Nascimento, Alessandro Santana Martins, Leandro Alves Neves, Rodrigo Pereira Ramos, Edna Lucia Flores, Gilberto Arantes Carrijo “Classification of masses in mammographic image using wavelet domain features and polynomial classifier ”Expert Systems with Applications 40 (2013) 6213–6221.

7) Danilo Cesar Pereiraa, Rodrigo Pereira Ramosb, Marcelo Zanchetta do Nascimento “Segmentation and detection of breast cancer in mammograms combining wavelet analysis and genetic algorithm” Computer methods