1. G. Bekker, Introduction to the Electronic. Theory of Organic Reactions [in Russian], Moscow (1977).
2. M. L. Belen''kii, Elements of the Quantitative Evaluation of the Pharmacological Effect [in Russian], Leningrad (1963).
3. T. I. Zimatkina, N. A. Kravchenya, B. I. Gorenshtein, and Yu. M. Ostrovskii, Khim.-farm. Zh., No. 11, 73–76 (1982).
4. T. I. Zimatkina, D. A. Oparin, and Yu. M. Ostrovskii, Ukr. Biokhim. Zh.,60, No. 6, 43–47 (1988).
5. D. A. Oparin, T. I. Zimatkina, Yu. M. Ostrovskii, et al., Khim.-farm. Zh., No. 1, 4–7 (1991).