1. Department of Health and Human Services Centers for disease control and prevention. Genital HPV infection fact sheet..
2. Brown DR, Shew ML, Qadari B, A longitudinal study of genital pappilomavirus infection in a cohort of closely followed adolescent women.J Infect Dis 2006;191:182-92
3. Bibbo M, Wilbur DC, Benign proliferative reactions, intraepithelial neoplasia and invasive cancer of the uterine cervix.Comprehensive cytopathology.
4. Wied GL, Bibbo M, Keebler CM, Koss LG, Pattern SF, Rosenthal DL, Benign proliferative reactions and squamous atypia of the uterine cervix.Compendium on diagnostic cytology.81-5
5. Safaeian M, Kiddugavu M, Gravitt PE, Gange SJ, Sekasanvu J, Murokora D, Prevalence and risk factors for carcinogenic human papillomavirus infections in rural Rakai, Uganda.Sex Transm Infect 2008;84(4):306-11