1. Author's Certificate 38185 NRB;Otkrytiya, No. 11 (1985).
2. Author's Certificate 38651 NRB; ibid., No. 2 (1986).
3. V. Ya. Arion, I. V. Sanina, Yu. N. Breusov, et al.,Chemistry and Biology of Immunoregulators [in Russian], Riga (1985), pp. 39–52.
4. T. A. Aseeva and S. M. Batorova,Biological Action of Substances of Natural Origin [in Russian], Ulan-Ude, BF SO AN SSSR (1983), pp. 17–79.
5. T. A. Aseeva, B. B. Batuev, I. S. Khapkin, et al.,Rast. Res.,21, No. 1, 15–25 (1985).