1. Vyas GN, Blum HE, (1984) Hepatitis B virus infection. Western J Med 140: 754–762
2. Blumberg BS, London WT, (1982) Hepatitis B virus: Pathogenesis and prevention of primary cancer of the liver. Cancer 50: 2657 - 2665
3. Szmuness W, (1978) Hepatocellular carcinoma and hepatitis B virus: Evidence for a causal association. Prog Med Virol 24: 40–69
4. Beasley RP, Hwang L-Y, (1984) Epidemiology of hepatocellular carcinoma. In Vyas GN, Dienstag JL, Hoofnagle JH (eds) Viral Hepatitis and Liver Disease. Grune and Stratton, New York, pp 209–224
5. Robinson WS, Miller RH, Marion PL, (1983) Hepatitis B virus as an environmental carcinogen. In Milman HA, Sell S (eds) Application of Biological Markers to Carcinogen Testing. Plenum Publishing Corp, New York, pp 465–473