1. V. V. Lyakhov, V. I. Novikov, A. A. Vlasov, and I. G. Sidorovich, Immunologiya, No. 5, 40 (1988).
2. V. I. Novikov, V. V. Lyakhov, and I. G. Sidorovich, Immunologiya, No. 1, 30 (1988).
3. V. I. Novikov, S. V. Sorokin, and I. G. Sidorovich, Immunologiya, No. 2, 47 (1987).
4. R. V. Petrov, V. I. Novikov, L. A. Zakharova, et al., Byull. Éksp. Biol. Med., No. 11, 513 (1978).
5. D. W. Dresser and H. H. Wortis, Nature,288, 859 (1965).