1. Ueber patologische Mitosen;Hansemann;Arch Pathol Anat Phys Klin Med,1891
2. Diagnostic Cytology, ed 4, chap 6;Koss,1992
3. Diagnostic Transmission Electron Microscopy of Tumors;Erlandson,1994
4. Comprehensive Cytopathology;Bibbo,1997
5. Nuclear DNA content and nuclear atypia. Relation to survival in patients with breast adenocarcinoma and serous ovarian tumors;Erhardt;Anticancer Res,1989