1. Chapter 2: The burden of HPV-related cancers;DM Parkin;Vaccine,2006
2. Population-based incidence rates of malignant melanoma of the vulva in Germany;A Stang;Gynecol Oncol,2005
3. Epidemiology of vulvar and vaginal cancer in Germany;C Dittmer;Arch Gynecol Obstet,2011
4. Robert Koch-Institut, Gesellschaft der epidemiologischen Krebsregistrierung in Deutschland, Krebsinformationsdienst (2013) [Krebs in Deutschland 2009/2010] Cancer in Germany 2009/2010. Berlin, Germany.
5. World Health Organization Classification of Tumours Pathology and genetics of tumours of the breast and female genital organs;E Wilkinson,2003