1. Gololobov, Yu.G., Kardanov, N.A., Khroustalyov, Y.N., and Petrovskii, P.Y., Tetrahedron Lett., 1997, vol. 38, no. 42, p. 7437.
2. Gololobov, Yu.G., Galkina, M.A., Kuz’mintseva, I.Yu., and Petrovskii, P.V., Izv. Akad. Nauk, Ser. Khim., 1988, no. 9, p. 1878.
3. Gololobov, Yu.G., Galkina, M.A., Dovgan’, O.V., Guseva, T.I., Kuz’mintseva, I.Yu., Senchenya, N.G., and Petrovskii, P.V., Izv. Akad. Nauk, Ser. Khim., 1999, no. 9, p. 1643.
4. Gololobov, Yu.G., Dovgan, O.V., Petrovskii, P.V., and Garbuzova, I.A., Heteroatom Chem., 2002, vol. 13, p. 36.
5. Galkin, V.I., Bakhtiyarova, Yu.V., Gololobov, Yu.G., Polezhaeva, N.A., and Cherkasov, R.A., Heteroatom Chem., 1998, vol. 9, no. 7, p. 665.