Jemal A. Murray T, Ward E, et al. Cancer Statistics, 2005. CA Cancer J Clin 2005;55:10-30. [PubMed Abstract]
Sepulveda C, Prado R. Effective cervical cytology screening programs in middle-income countries: the Chilean experience. Cancer Detect Prev. 2005;29:405-11. [PubMed Abstract]
Chi DS. Abu-Rustum NR, Hoskins WJ. Cancer of the Cervix. In: Rock JA, Jones HW III, eds. Te Linde's Operative Gynecology, 9th ed. Philadelphia: Lippincott-Raven 2003.
American Cancer Society (ACS) Cancer Detection Guidelines, revised 1-2004. [PubMed Abstract]
American College of Obstetrics & Gynecology (ACOG) Committee Opinion, number 300 October 2004.