1. Flood, P. M, DeLeo, A. B., Old, L. J. and Gershon, R. K. (1983). Relation of cell surface antigens on methylcholanthrene induced fibrosarcomas to immunoglobulin heavy chain complex variable region linked T cell interaction molecules. Proc. Natl. Acad. Sci. USA, 80, 1683–7
2. Everson, T. C. and Cole, W. H. (1966). Spontaneous Regression of Cancer: A Study and Abstract of Reports in the World Medical Literature and of Personal Communications Concerning Spontaneous Regression of Malignant Disease. (Philadelphia: W. B. Saunders)
3. Jenkins, G. D. (1959). Regression of pulmonary metastasis following nephrectomy for hypernephroma: eight year follow-up. J. Urol., 82, 37–40
4. Cutler, S. J., Black, M. M., Mork, J., Harvei, S., and Freeman, S. (1969). Further observations on prognostic factors in cancer of the female breast. Cancer, 24, 653–67
5. Purtilo, D. T. (1988). Opportunistic cancers in patients with immunodeficiency syndromes. Arch. Pathol. Lab. Med., 111, 1123–9