Astratova, N.P. and Kagan, A.A., The Upper Svir dam on the Svir River, in Geologiya i plotiny. T. IV (Geology and Dams. Vol. IV), Moscow, Leningrad: Energiya, 1964, pp. 81–90.
Averkina, T.I., The spatial distribution of different age and genesis sands on the Russian territory, Moscow Univ. Geol. Bull., 2018, vol. 73, no. 6, pp. 555–561.
Inzhenernaya geologiya SSSR. T. 1. Russkaya platforma (Engineering Geology of the USSR. Vol. 1. Russian Platform), Moscow: Mosk. Gos. Univ., 1978.
Inzhenernaya geologiya SSSR. T. 2. Zapadnaya Sibir’ (Engineering Geology of the USSR. Vol. 2. Western Siberia), Moscow: Mosk. Gos. Univ., 1976.
Inzhenernaya geologiya SSSR. T. 3. Vostochnaya Sibir’ (Engineering Geology of the USSR. Vol. 3. Eastern Siberia), Moscow: Mosk. Gos. Univ., 1977a.
Inzhenernaya geologiya SSSR. T. 4. Dal’nii Vostok (Engineering Geology of the USSR. Vol. 2. The Far East), Moscow: Mosk. Gos. Univ., 1977b.
Inzhenernaya geologiya SSSR. Altae-Sayanskii i Zabaikal’skii regiony (Engineering Geology of the USSR. Altai–Sayan and Transbaikalian Regions), Moscow: Nedra, 1990.
Karpyshev, E.S., The Lower Svir dam on the Svir River, in Geologiya i plotiny. T. 7 (Geology and Dams. Vol. VII), Moscow: Energiya, 1974, pp. 6–12.
Khasanov, R.R., Mullakaev, A.I., and Dusmanov, E.N., The composition of sandstones of the production horizons of the Permian bituminous fields of Tatarstan, Uch. Zap. Kaz. Univ., Ser. Estestv. Nauki, 2017, vol. 159, Book 1, pp. 164–173.
Larionov, A.D., Egorov, S.P., and Larionova, N.P., The Cheboksary dam on the Volga River, in Geologiya i plotiny. T. 10 (Geology and Dams. Vol. X), Moscow: Energoatomizdat, 1986, pp. 78–104.
Mullakaev, A.I. and Khasanov, R.R., Signs of the aeolian influence on the formation of coastal-marine sand deposits in the Permian (Republic of Tatarstan, Russia), Uch. Zap. Kaz. Univ., Ser. Estest. Nauki, 2019, vol. 161, Book 1, pp. 128–140.
Muraviev, F.A., Arefiev, M.P., Silantiev, V.V., et al., Paleogeographic conditions of accumulation of the Middle–Upper Permian red aleuropelites in the Kazan Volga Region, Uch. Zap. Kaz. Univ., Ser. Estest. Nauki, 2016, vol. 158, Book 4, pp. 548–568.
Pestovskii, K.N. and Zenkov, M.V., The Gorky dam on the Volga River, in Geologiya i plotiny. T. 2 (Geology and Dams. Vol. II), Moscow, Leningrad: Gosenergoizdat, 1962, pp. 68–89.
Svitoch, A.A. and Makshaev, R.R., Chocolate clays of the Northern Caspian Region, Priroda, 2015, no. 5, pp. 58–60.
Tsekhomskii, A.M. and Karstens, D.I., Kvartsevye peski, peschaniki i kvartsity SSSR (Quartz Sands, Sandstones, and Quartzites of the USSR), Leningrad: Nedra, 1982.
Vorob’ev, E.A. and Shlykova, T.M., Engineering-geological study of the Upper Permian soils in the area of the town of Nizhnekamsk, Inzh. Geol., 2010, no. 2, pp. 56–61.