1. AFANASENKOV A. P. NIKISHINA.M.andOBUKHOV A.N. 2007.Geology of the Eastern Black Sea. Moscow Scientific World 198pp (in Russian with English summary).
2. BAIBAKOV N. K. GARUSHEV A. R.andANTONIADI D. G. 2004.Kuban as the Home of Petroleum Industry of Russia (Ts. Inform. Ekon. Razvitiya Pechati Televiden. Radio Krasnodarsk. Kraya Krasnodar) 308pp (in Russian).
3. BADULINA N.V. 2008.Cenomanian-Turonian boundary in the Central and Eastern Black Sea region (Southwestern Crimea and Northwestern Caucasus): sedimentological geochemical and paleogeographical aspects. Extended Abstract of Candidate's Dissertation in Geology and Mineralogy (MGU Moscow 2008) (in Russian).
4. Geochemical characteristics and petroleum potential of the Mesozoic and Cenozoic sediments of the East Black Sea region;BAZHENOVA O.K.;Vestn. Mosk. Gos. Univ., Ser. 4. Geol.,2006
5. BERNARD B. BROOKS J.M.andSACKETT W.M. 1977.A geochemical model for characterization of hydrocarbon gas sources in marine sediments. In: 9thAnnual OTC Conference pp.435–438.