1. E. T. Chizhova and G. V. Mikhailova, Medicinal and Therapeutic-Cosmetic Ointments [in Russian], VUNMTs, Moscow (1999).
2. M. D. Mashkovskii, Drugs [in Russian], Novaya Volna, Moscow (2005), p. 108.
3. RF Pat. No. 2,165,265 (2001).
4. RF Pat. No. 1,838,318 (1993); Ref. Zh. Khim., 10 O76 P (1994).
5. M. G. Voronkov, G. I. Zelchan, and E. Ya. Lukevits, Silicon and Life. Biochemistry, Pharmacology, and Toxicology of Silicon Compounds [in Russian], Zinatne, Riga (1978).