1. Aaronson, S.A., and Tronick, S.R., 1985, The role of oncogenes in human neoplasia, in: Important Advances in Oncology 1985 ( V.T. De Vita, S. Hellman, and S.A. Rosenberg, eds), J.B. Lippincott Company, Philadelphia, pp. 3–15.
2. Andervont, H.B., 1952, Biological studies on the mammary tumor inciter in mice, Ann. N.Y. Acad. Sci. 54: 1004–1011.
3. Andervont, H.B., and Dunn, T.B., 1962, Occurrence of tumors in wild house mice, J. Natl. Cancer Inst. 28: 1153–1163.
4. Axel, R., Schlom, J., and Spieglman, S., 1972, Presence in human breast cancer of RNA homologous to mouse mammary tumor virus RNA, Nature 235: 32–36.
5. Banerji, J., Olson, L., and Schaffner, W., 1983, A lymphocyte specific cellular enhancer is located downstream of the joining region of immunoglobulin heavy chain genes, Cell 33: 729–740.