1. Lawrence, H. S. (1954). The transfer of generalized cutaneous hypersensitivity of the delayed tuberculin type in man by means of the constituents of disrupted leucocytes. J. Clin. Invest., 33, 951
2. Lawrence, H. S. (1955). The transfer in humans of delayed skin sensitivity to streptococcal M substance and to tuberculin with disrupted leucocytes. J. Clin. Invest., 34, 219
3. Levin, A. S., Spitler, L. E., Stites, D. P. and Fudenberg, H. H. (1970). Wiskott-Aldrich syndrome, a genetically determined cellular immunologic deficiency: clinical and laboratory responses to therapy with transfer factor. Proc. Nat. Acad. Sci. USA, 67, 821
4. Levin, A. S., Spitler, L. E. and Fudenberg, H. H. (1973). Transfer factor therapy in immune deficiency states. Annu. Rev. Med., 24, 175
5. Lawrence, H. S. (1974). Transfer factor in cellular immunity. The Harvey Lectures, Series 68, 239