1. The Character of Formation of Natural Reservoirs in the Paleozoic Deposits in Precaspian Depression and Evaluation of the Oil-Gas Pespectives;Abilkhasimov,2016
2. Geological evolution and petroleum systems in the North Caspian region. Moscow University Geology Bulletin = Vestnik Moskovskogo Universiteta;Afanasenkov;Andean Geol.,2008
3. Atlas of Paleoontological Remains of the Permian Deposit of Northern and Eastern Segments of Precaspian Basin (Kazakhstan Part): 242 с., 61 палеонт. табл., 39 ил., Alma-Ata, Kazakhstan;Akhmetshina,2013
4. Lithology, Environments and Oil-Gas Bearing of Pre-Jurassic Deposits of Ustyurt;Akramkhodjaev,1979
5. Key and Parametric Wells of Ustyurt;Akramkhodjaev,1981