Ledbetter, J., Evans, R., Lipinski, M., Cummingham-Rundles, C., Good, R., & Herzenberg, L. (1981). Evolutionary conservation of surface molecules that distinguish T lymphocyte helper/inducer and cytotoxic/suppressor subpopulations in mouse and man. The Rockefeller University Press.

Ledbetter, JA, RL Evans, M. Lipinski, C. Cummingham-Rundles, RA Good, und LA Herzenberg. Evolutionary Conservation of Surface Molecules That Distinguish T Lymphocyte Helper/inducer and Cytotoxic/suppressor Subpopulations in Mouse and Man. The Rockefeller University Press, 1981.

Ledbetter, JA, et al. Evolutionary Conservation of Surface Molecules That Distinguish T Lymphocyte Helper/inducer and Cytotoxic/suppressor Subpopulations in Mouse and Man. The Rockefeller University Press, 1981.