1) Boshart, M., et al.: A new type of papillomavirus DNA, its presence in genital cancer biopsies and in cell lines derived from cervical cancer, EMBO J, 3: 1151, 1984.
3) Crum, et al.: In situ hybridization analysis of HPV 16 DNA sequenses in early cervical neolpasia, Am. J. Pathol, 123: 174, 1986.
4) Dürst, M., et al.: A papillomavirus DNA from a cervical carcinoma and its prevalence in cancer biospy samples from different geographic regions, Proc. Nath. Acad. Sci., USA, 80: 3812, 1983.
5) Gissmann, L., et al.: Analysis of human genital warts (condylomata accuminata) and other genital tumors for human papillomavirus type 6 DNA, Int. J. Cancer, 29: 143, 1982.