1. The century for cytopathology;Naylor;Acta Cytol,2000
2. Cytology from antiquity to Papanicolaou;Hajdu;Acta Cytol,1977
3. History of cytodiagnosis;Spriggs;J Clin Pathol,1977
4. History of Clinical Cytology: a Selection of Documents;Grunze,1983
5. Clinical cytology: past, present and future;Wied;Beitr Onkol,1990