1. Smith, K., 1980, T cell growth factor, Immunol. Rev. 51:337–357.
2. De Vries, J. E., Figdor G. C., and Spits, H., 1983, Regulation of human NK activity against adherent tumor target cells by monocyte subpopulations, IL1 and IFNs, in: NK Cells and Other Natural Effector Cells( R. B. Herberman, ed.), Academic Press, New York, pp. 657–668.
3. Kuribayashi, K., Gillis, S., Kern, D. E., and Henney, C. S., 1981, Murine NK cell cultures: Effects of interleukin 2 and interferon on cell growth and cytotoxic reactivity, J. Immunol 126:2321–2327.
4. Kern, D. E., Gillis, S., Okada, M., and Henney, C. S., 1981, The role of interleukin 2 (IL2) in the differentiation of cytotoxic T cells: The effect of monoclonal anti IL2 antibody and absorption with IL2 dependent T cell lines. J. Immunol. 127:1323–1328.
5. Trinchieri, G., and Santoli, D., 1978, Anti-viral activity induced by culturing lymphocytes with tumor derived or virus transformed cells, J. Exp. Med. 147:1314–1333.