1. Bagrovskaya, N.A., Nikiforova, T.E., Kozlov, V.A., and Lilin, S.A., Izv. Vyssch. Uchebn. Zaved., Khim. Khim Tekhnol., 2002, vol. 45, no. 4, pp. 131–133.
2. Michado, R., Carvalho, J.R., and Correia, M.J.N., J. Chem. Technol. Biotechnol., 2002, vol. 77, no. 12, pp. 1340–1348.
3. Stavitskaya, S.S., Mironyuk, T.I., Kartel’, N.T., and Srtrelko, V.V., Zh. Prikl. Khim., 2001, vol. 74, no. 4, pp. 575–578.
4. USSR Inventor’s Certificate no. 1696399.
5. Shukla, S.R. and Sakhardande, V.D., J. Appl. Polym. Sci., 1990, vol. 41, nos. 11–12, pp. 2655–2663.