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2. É. A. Bondarev, G. D. Babe, A. G. Groisman, and M. A. Kanibolotskii, Mechanics of the Formation of Hydrates in Gas Flows [in Russian], Nauka, Novosibirsk (1976).
3. N. N. Verigin and V. S. Golubev, ?Vapor generation in subterranean stratal collectors,? Dokl. Akad. Nauk SSSR,223, No. 6 (1975).
4. M. A. Gusein-Zade, Yu. F. Makogon, V. A. Ten, A. A. Trofimuk, and G. A. Khalikov, Theoretical Foundations and Recommendations for the Exploitation of Gas-Hydrate Deposits [in Russian], Yakutsk Division of the Siberian Branch of the USSR Academy of Sciences, Yakutsk (1975).
5. L. S. Leibenzon, Collected Works, Vol. 2. Subterranean Hydrogasdynamics [in Russian], Izd. AN SSSR, Moscow (1953).