1. V. I. Votyakov, E. I. Boreko, V. A. Rusyaev, et al., Vopr. Virusol., No. 2, 172–176 (1982).
2. V. I. Votyakov, E. I. Boreko, G. V. Vladykov, et al., Primary Study of Antiviral Properties of Synthetic and Natural Compounds (Methodical Recommendations) [in Russian], Minsk (1986).
3. G. G. Gevorkyan, M. D. Ordubadi, et al., Zh. Org. Khim.,21, No. 9, 1897–1904 (1985).
4. G. G. Gevorkyan, M. D. Ordubadi, T. I. Pekhk, and N. A. Belikova, Zh. Org. Khim.,24, No. 7, 1421–1428 (1988).
5. M. A. Gordon, A. A. Chilingaryan, and V. I. Il'enko, Chemotherapy of Infections and Therapeutic Stability of Pathogenic Microorganisms [in Russian], Moscow (1973), p. 135.