1. Avdeenko, A.S. and Dubinina, E.O., Isotopic Analysis of Water Oxygen by Balancing with CO2 in Disposable Syringes, in Abstracts of Papers, XVI simpozium po geokhimii stabil?nykh izotopov im. A.P. Vinogradova (XVI Symposium on Stable Isotope Geochemistry in Memory of A.P. Vinogradov), Moscow, 2001.
2. Bottinga, Y., Calculated Fractionation Factors for Carbon and Hydrogen Isotope Exchange in the System Calcite-CO2-Graphite-Methane-Hydrogen and Water Vapor, Geochim. Cosmochim. Acta., 1969, vol. 33, pp. 49?64.
3. Braunstein, G. and O?Brien, G.D., Diapirism and Diapirs, Am. Assoc. Pet. Geol., 1968, vol. 8, pp. 385?414.
4. Erokhin, V.E. and Titkov, G.A., First Results of the Analysis of Hydrogen Isotopic Composition of Methane in Gases from Mud Volcanoes in Azerbaijan and Turkmenistan, Dokl. Akad. Nauk SSSR, 1982, vol. 262, no.3, pp. 715?717.
5. Esikov, A.D., Genesis of Waters from Mud Volcanoes in the Light of Isotopic-Geochemical Criterions, in Abstracts of Papers, XIV simpozium po geokhimii izotopov (XIV Symposium on Isotope Geochemistry), Moscow, 1995.