1. Abelous, J. E., Billard, A.: Recherches sur les fonctions de thymus, Arch. Physiol. Norm. Pathol.28, 898 (1896)
2. Ahmed, A., Smith, A. H., Sell, K. W., Gershwin, M. E., Steinberg, A. D., Thurman, G. B., Goldstein, A. L.: Thymic-dependent anti-hapten response in congenitally athymic (nude) mice immunized with DNP-thymosin. Immunology33, 757 (1977)
3. Ahmed, A., Smith, A. H., Sell, K. W.: Biology of thymosin: Maturation of thymus-derived (T) cells under the influence of thymosin. Immune modulation and control of neoplasia by adjuv therapy. Chirigos, K. L., ed., p. 293, New York: Raven Press 1978
4. Ahmed, A., Smith, A. H., Wong, D. M., Thurman, G. B., Goldstein, A. L., Sell, K. W.: In vitro induction of Lyt surface markers on precursor cells incubated with thymosin polypeptides. Cancer Treat. Rep.62, 1739 (1978)
5. Aisenberg, A. C., Wilkes, B.: Partial immunological restoration of neonatally thymectomized rats with thymus-containing diffusion chambers, Nature205, 716 (1965)