1. Yu. P. Bezrodnykh, B. F. Romanyuk, S. V. Deliya, R. D. Magomedov, V. M. Sorokin, O. B. Parunin, and E. V. Babak, Stratigr. Geol. Correl. 12 (1), 102–112 (2004).
2. Yu. P. Bezrodnykh, S. V. Deliya, B. F. Romanyuk, V. M. Sorokin, T. A. Yanina, and Kh. A. Arslanov, in Fundamental Problems on Quaternary Period, Research Totals and the Main Fields for Further Investigations (Southern Sci. Center Russ. Acad. Sci., Rostov-on-Don, 2013), pp. 56–57 [in Russian].
3. Yu. P. Bezrodnykh, S. V. Deliya, B. F. Romanyuk, V. I.Fedorov, V. M. Sorokin, and V. L. Luksha, Stratigr. Geol. Correl. 22 (4), 426–446 (2014).
4. O. K. Leont’ev, E. G. Maev, and G. I. Rychagov, Geomorphology of Caspian Sea Shores and Floor (Moscow State Univ., Moscow, 1977) [in Russian].
5. M. Yu. Lokhin and E. G. Maev, Vestn. Mosk. Univ., Ser. 5: Geogr., No. 3, 34–40 (1990).