1. Papillomaviruses and their association with cancer in animals and in man;Gissmann, L.;Cancer Surv,1984
2. Papillomaviruses and cancer;Syrianen, K.J.,1987
3. Papova virus group;Melnick, J.L.;Science
4. Melnick JL, Allison AC, Butel JS, et al. Papovaviridae. Intervirology 1974;3:106-20.
5. Biology and biochemistry of paipillomavirus types;Pfister, H.;Rev Physiol Biochem Pharmacol,1984