1. K. V. Topchieva and I. F. Moskovskaya, Dokl. Akad. Nauk SSSR 101, 517 (1955).
2. K. V. Topchieva and G. M. Panchenkov, Vestn. Mosk. Univ., Ser. Khim. 6, 91 (1948).
3. K. V. Topchieva, B. V. Romanovskii, and Kho Shi Tkhoang, Sov. Phys. Dokl. 8, 310 (1963).
4. K. V. Topchieva and B. V. Romanovskii, in Modern Problems of Physical Chemistry, Ed. by M. I. Shakhparonov and P. A. Akishin (Mosk. Gos. Univ., Moscow, 1970), Vol. 4, p. 407 [in Russian].
5. K. V. Topchieva, B. V. Romanovskii, L. I. Piguzova, et al., in Proceedings of the 4th International Congress on Catalysis (Moscow, 1968), Vol. 2, p. 144.