1. Bulavko, A.G., Vodnyi balans rechnykh vodosborov (Water Budget of River Catchments), Leningrad: Gidrometeoizdat, 1971.
2. Gaivoronskaya, N.I., Cartometric and morphometric characteristics as the basis for identifying natural prerequisites for the development of exogenous geomorphological processes in Belgorod oblast, Sovremennye problemy nauki i obrazovaniya (Current Problems of Science and Education), 2013, no. 6, p. 932.
3. Gartsman, B.I., Analysis of geomorphological conditions for primary streams formation using digital elevation models, Geogr. Nat. Resour., 2013, no. 1, pp. 69–78.
4. Gartsman, B.I., Hydrographic and landscape description of a river basin based on GIS and geographic data, Russ. Meteorol. Hydrol., 2014, no. 6, pp. 407–415.
5. Gartsman, B.I., Bugaets, A.N., Tegai, N.D., and Krasnopeev, S.M., Analysis of river system structures and the perspectives of simulating hydrological processes, Geogr. Prir. Res., 2008, no. 2, pp. 116–123.