1. Overberger, C.G. and Halek, G.W., J. Polym. Sci., 1970, pt. A1, vol. 8, no. 2, p. 359.
2. Kudashev, R.Kh., Vlasova, N.M., Glukhov, E.A., Monakov, Yu.B., Khusnutdinov, R.I., Dokichev, V.A., Jemilev, U.M., and Rafikov, S.R., Dokl. Akad. Nauk SSSR, 1983, vol. 296, no. 6, p. 1364.
3. Rafikov, S.R., Kudashev, R.Kh., Monakov, Yu.B., Vlasova, N.M., Glukhov, E.A., Khusnutdinov, R.I., and Jemilev, U.M., Acta Polymerica, 1984, no. 8, p. 558.
4. Lishanskii, I.S., Vinogradova, N.D., Guliev, A.M., Zak, A.G., Zvyagina, A.B., Kol’tsov, A.I., Fomina, O.S., and Khachaturov, A.S., Sintez, struktura i svoistva polimerov (Synthesis, Structure, and Properties of Polymers), Koton, M.M., Ed., Leningrad: Nauka, 1970.
5. Kostikov, R.R., Varakin, G.S., Molchanov, A.P., and Ogloblin, K.A., Zh. Org.Khim., 1996, vol. 32, no. 3, p. 367.