1. Babkin, V.A., Ostroukhova, L.A., D’yachkova, S.G., Svyatkin, Yu.K., Babkin, D.V., and Onuchina, N.A., Khim. Interes. Ustoychiv. Razvit., 1997, vol. 5, no. 1, pp. 105–115.
2. Tyukavkina, A.N., Azamaztsev, A.G., Rulenko, I.A., Collection of scientific works of the Research Institute of Pharmacy of the Ministry of Health and Medical Industry of the Russian Federation, Moscow, 1995, vol. 34, pp. 30–46.
3. Patent 2014841 (RU), 1994.
4. Patent 2003260 (RU), 1993.
5. Patent 2043030 (RU), 1995.