1. Papanicolaou, G. N.: Atlas of exfoliative cytology. Massachusetts Commonwealth Fund, University Press, Boston, 1954.
2. Hutchinson, M. L., Zahniser, D. J., Sherman, M. E., et al.: Utility of liquid-based cytology for cervical carcinoma screening. Cancer, 1999, 87(2), 48–55.
3. Döbrőssy, L., Kovács, A., Budai, A.: Biological basis of screening: natural history of malignant tumours. [A szűrővizsgálatok daganatbiológiai alapja: a rosszindulatú daganatok fejlődéstörténete.]. Lege Artis Med., 2012, 22(10–11), 569–574. [Hungarian]
4. Hakama, M.: Trends in incidence of cervical cancer in the Nordic countries. In: Magnus, K. (ed.): Trends in cancer incidence. Causes and practical application. Hemisphere, New York, 1982.
5. Läärä, E., Day, N. E., Hakama, M.: Trends in mortality from cervical cancer in the Nordic Countries: association with organised screening programmes. Lancet, 1987, 1(8544), 1247–1249.