1. M. A. Ryshentseva and Kh. M. Minachev, Rhenium and its Compounds in Heterogeneous Catalysis [in Russian], Nauka, Moscow (1983).
2. V. M. Belousov, G. I. Korenyako, and Yu. N. Kukushkin, Dokl. Akad. Nauk UkrSSR, Ser. B, 1011 (1979).
3. V. M. Belousov, T. A. Palchevskaya, O. M. Negomedzyanova, and K. V. Kotegov, React. Kinet. Catal. Lett.,28, 41 (1985).
4. K. I. Petrov and V. V. Kravchenko, Zh. Neorg. Khim.,14, 2890 (1969).
5. K. V. Kotegov, F. Kh. Khakimov, Yu. N. Kukushkin, and A. V. Konovalov, Zh. Obshch. Khim.,44, 2237 (1974).