1. Human papillomaviruses and their possible role in squamous cell carcinomas;zur Hausen;Curr. Top. Microbiol. Immunol.,1977
2. Human papillomavirus infection of the cervix: The atypical condyloma;Meisels;Acta Cytol.,1981
3. Anal warts and anal coitus;Oriel;Brit. J. Vener. Dis.,1971
4. Condylomata acuminata of the bladder;Kleiman;J. Urol.,1962
5. Human papilloma viruses and cancer;zur Hausen;Bibl. Haematol.,1975