1. Jensen, O. M.; Bolander, A. M. Trends in malignant melanoma of the skin. World Health Statistics 33: 2–26; 1980.
2. Aubert, C.; Rougé, F.; Galindo, J. R. Tumorigenicity of human malignant melanocytes in nude mice in relation to their differentiation in vitro. J. Natl. Cancer Inst. 64: 1029–1040; 1980.
3. Chen, T. R.; Shaw, M. W. Stable chromsome changes in a human malignant melanoma. Cancer Res. 33: 2042–2047; 1973.
4. Chen, T. R. Evolution in vitro of stem lines with minimal karyotypic deviations in a human heteroploid cell line. J. Natl. Cancer Inst. 61: 277–284; 1978.
5. Giovanella, B. C.; Stehlin, J. S.; Santamaria, C.; Yim, S. O.; Morgan, A. C.; Williams, L. J.; Leibovitz, A.; Fialkow, P. J.; Mumford, D. M. Human neoplastic and normal cells in tissue culture. I. Cell lines derived from malignant melanomas and normal melanocytes. J. Natl. Cancer Inst. 56: 1131–1142; 1976.