Diarov, M., Utarbaev, G.S., and Tukhfatov, K.T., 1981, Tipy i nekotoryye zakonomernosti razmeshcheniya zalezhey kaliynykh soley solyanokupol'nykh struktur Prikaspiyskoy vpadiny [Patterns and some distribution mechanisms for potash salt deposits of salt dome structures in the Pricaspian Depression], in Yanshin, A.L., and Zharkov, M.A., eds., Stroyeniye i usloviya formirovaniya mestorozhdeniy kaliynykh soley [The structure and formation conditions of potash salt deposits]: Novosibirsk, USSR, Izd. Nauka, Sibirsk. Otdel., p. 124-126.

Korenevskiy, S.M., and Voronova, M.L., 1966, Geologiia i usloviia formirovaniia kaliinykh mestorozhdenii Prikaspiiskoi sineklizy i Iuzkno-Predural'skogo progiba [Geology and formation conditions for the potassium layer of the Pricaspian synclise and southern Cis-Uralian depression]: Moscow, Nedra, 279 p.