1. Adman, R. and Pious, D.: Isoantigenic variants: Isolation from human diploid cells in culture.Science 168:370–372, 1970.
2. Bayreuther, K. and Klein, E.: Cytogenetic, serologic and transplantation studies on a heterozygous tumor and its derived variant sublines.J. Nat. Cancer Inst. 21:885–923, 1958.
3. Cochran, A. J., Wiener, F., Klein, G., and Harris, H.: Genetic determinants of morphological differentiation in a lymphoma-sarcoma hybrid.J. Pathol., in press, 1974.
4. Fenyö, E. M., Klein, E., Klein, G., and Swiech, K.: Selection of an immunoresistant Moloney lymphoma subline with increased concentration of specific surface antigens.J. Nat. Cancer Inst. 40:69–89, 1968.
5. Friberg, S. Jr.: Comparison of an immunoresistant and immunosusceptible ascites subline from murine tumor TA3. II. Immunosensitivity and antibody binding capacity in vitro, and immunogeneity in allogeneic mice.J. Nat. Cancer Inst. 48:1477–1489, 1972.