1. GLOBCAN 2002 cancer incidence. mortality and prevalence worldwide;Ferlay,2004
2. Statistik Austria. Jahrbuch der Gesundheitsstatistik. Wien: Statistik Austria; 2007.
3. Hauptverband der österreichischen Sozialversicherungsträger. Datenerhebung Pap-Abstrich. Wien: Hauptverband der österreichischen Sozialversicherungsträger; 2007.
4. National Board of Health, Danish Centre for Health Technology Assessement. Reduction in the risk of cervical cancer by vaccination against human papillomavirus (HPV)—a health technology assessment. Copenhagen: National Board of Health, Danish Centre for Health Technology Assessment; 2007.
5. HPV Vaccination for the prevention of cervical cancer in belgium: health technology assessment;Thiry,2007