1. Apollov, B.A., Kalinin, G.P., and Komarov, V.D., Kurs gidrologicheskikh prognozov (A Course of Hydrological Forecasts), Leningrad: Gidrometeoizdat, 1974, 420 p.
2. Barabanov, A.T., Agrolesomelioratsiya v pochvozashchitnom zemledelii (Agricultural Forest Melioration in Soil-Protection Farming), Volgograd: VNIALMI, 1993, 156 p.
3. Demidov, V.V., Regularities of Soil Erosion in Forest-Steppe Area at Snow Meting as the Scientific Basis of the System of Soil-Protection and Nature Preservation Measures, Extended Abstract of Doctoral (Biol.) Dissertation, Moscow, 2000, 47 p.
4. Sheppel’, P.A., Spetsial’nyi vesennii popusk pavodkovykh vod Volgi (Special Spring Discharge of Flood Waters of the Volga), Volgograd: Nizhne-Volzhskoe Izd., 1990, 191 p.
5. Surmach, G.P., Lomakin, M.M., and Shestakov, L.P., Forecast of Outflow of the Spring Waters, Zemledelie, 1989, no. 4, pp. 29–31.