1. M. A. Dokukina, V. B. Vol’eva, I. S. Belostotskaya, et al., Izv. Ross. Akad. Nauk, 10, 2380 – 2382 (1992).
2. M. N. Ovsyannikova, V. B. Vol'eva, I. S. Belostotskaya, et al., Khim.-farm. Zh., 47(3), 18 - 21 (2013)
3. Pharm. Chem. J., 47(3), 142 - 145 (2013).
4. N. D. Konstantinova, L. V. Didenko, N. M. Shustrova, et al., in: Abstracts of Papers of the XXth Russian Conference on Electron Microscopy [in Russian], Chernogolovka (2004), p. 236.
5. F. Chioccara, P. Di Gennaro, G. La Monica, et al., Tetrahedron, 47(25), 4429 – 4434 (1991).