1. Fidler IJ and Kripke ML. Science 197: 893–895, 1977.
2. Weiss L. Am. J. Pathol. 97: 601–608, 1979.
3. Fidler IJ. Nature (London) 242: 148–149, 1973.
4. Fidler IJ, Gersten EM and Budmen MB. Cancer Res. 36: 3160–3165, 1976.
5. Hart IR. Am. J. Pathol. 97: 587–600, 1979.