1. Klein, G. (ed.) Viral Oncology (Raven, New York, 1980).
2. Gallo, R. C. et al. in Origins of Human Cancer (eds Hiatt, H. H., Watson, J. D. & Winsten, J. A.) 1253–1285 (Cold Spring Harbor Laboratory, New York, 1977).
3. Gallo, R. C. & Wong-Staal, F. in Viral Oncology (ed. Klein, G.) 399–431 (Raven, New York, 1980).
4. Poiesz, B. J. et al. Proc. natn. Acad. Sci. U.S.A. 77, 7415–7419 (1980).
5. Poiesz, B. J., Ruscetti, F. W., Reitz, M. S., Kalyanaram, V. S. & Gallo, R. C. Nature 294, 286–271 (1981).