1. Azzopardi, J. G., Chepick, O. F., Hartmann, W. H., Jafarey, N. A., Lombart-Bosch, A. & Ozello, L. (1982). The World Health Organization histological typing of breast tumors 2nd ed. Am J Clin Pathol 78: 806–816.
2. Baak, J. P. A. & Oort, J. (1983). A manual of morphometry. In, Diagnostic Pathology, Baak JP and Oort J (eds). Springer-Verlag: Berlin
3. Cornelisse, C. J., de Konig, H. R., Moolenaar AJ van de Velde, C. J. & Ploem, J. S. (1984). Image and flow cytometric analysis of DNA content in breast cancer; relation to estrogen receptor content and lymph node involvement. Anal Quant Cytol Histol 4: 9–18.
4. Dawson, A. E., Austin, R. E. & Weinberg, D. S. (1991). Nuclear grading of breast carcinoma by image analysis. Classification by multivariate and neural network analysis. Am J Clin Pathol 95: S29–S37.
5. DiConstanzo, D., Rosen, P. P., Gareen, I., Franklin, S. & Lesser, M. (1990). Prognosis in infiltrating lobular carcinoma: an analysis of “classical” and variant tumors. Am J Surg Pathol 14: 12–23.