1. A. A. Astakhova, N. B. Demina, Khim.-Farm. Zh., 38(2), 46 – 49 (2004).
2. G. S. Babakina, G. P. Gaidukova, A. E. Gulyaev, et al., Khim.-Farm. Zh.,
25(4), 62 – 65 (1991).
3. G. V. Tsagareishvili, Technological Aspects of Increasing the Biological Availability of Substances from Medicines [in Russian], Metsniereba, Tbilisi (1986).
4. M. D. Mashkovskii, Medicines [in Russian], Meditsina, Moscow (1993), Part I.
5. I. I. Krasnyuk, Jr., V. A. Popkov, V. Yu. Reshetnyak, et al., Ros. Med. Zhurn., No. 6, 34 – 37 (2005).