1. O. V. Bragin, A. V. Preobrazhenskii, T. V. Vasina, and K. D. Erokhina, Izv. Akad. Nauk SSSR, Ser. Khim., 2061 (1978).
2. T. V. Vasina, A. V. Preobrazhenskii, Z. éngel's, M. Vilde, N. M. Zaidman, and O. V. Bragin, in: Supported Metal Catalysts for the Conversion of Hydrocarbons: Siberian Lectures on Catalysis [in Russian], Institute of Catalysis, Siberian Branch of the Academy of Sciences of the USSR, Novosibirsk (1978), p. 291.
3. Yu. A. Savostin, N. M. Zaidman, N. G. Kozhevnikova, L. P. Milova, V. N. Kolomiychuk, and T. A. Maslova, React. Kinet. Catal. Lett.,3, No. 3, 271 (1975).
4. Yu. A. Savostin, N. M. Zaidman, V. G. Lipovich, V. V. Chenets, N. G. Kozhevnikova, and L. P. Milova, Neftepererabotka i Neftekhimiya, No. 10, 46 (1978).
5. L. P. Milova, N. M. Zaidman, Yu. A. Savostin, and R. N. Kharlampova, Kinet. Katal.,15, 1353 (1974).