1. Brooks, W. H., Netsky, M. G., Normansell, D. E., Horwitz, D. A., Depressed cell-mediated immunity in patients with primary intracranial tumors. J. Exp. Med.136 (1972), 1631–1647.
2. —, Caldwell, H. D., Mortara, R. H., Immune responses in patients with gliomas. Surgical Neurology2 (1974), 419–423.
3. Bubenik, J., Perlmann, P., Helmstein, K., Moberger, G., Cellular and humoral immune responses to human urinary bladder carcinomas. Int. J. Cancer5 (1970), 310–319.
4. Ciembroniewicz, J., Kolar, O., Tissue culture study of glioblastoma cells with addition of autologous lymphocytes. Acta Cytologica13 (1969), 42–47.
5. Cobb, J. P., Walker, D. G., Effect of heterologous, homologous, and autologous serums on human normal and malignant cells in vitro. J. Natl. Cancer Inst.27 (1961), 1–9.