1. V. V. Volkov, E. A. Il’inchik, B. A. Kolesov, et al., Zh. Strukt. Khim., 37, No. 6, 1060–1071 (1996).
2. V. V. Volkov, T. M. Polyanskaya, C. Price, et al., Khimiya v interesakh ustoichivogo razvitiya, 8, Nos. 1/2, 229–236 (2000).
3. T. M. Polyanskaya, V. V. Volkov, and M. K. Drozdova, Zh. Strukt. Khim., 44, No. 4, 690–700 (2003).
4. V. V. Volkov, V. N. Ikorskii, M. K. Drozdova, et al., ibid., No. 5, 890–896.
5. T. M. Polyanskaya, V. V. Volkov, and M. K. Drozdova, ibid., 46, No. 4, 730–740 (2005).