1. Neverova-Dziopak, E.V., Tsvetkova, L.I., Makarova, S.V., and Kiselev, A.V., Sovr. Probl. Nauki Obraz., 2012, no. 3.
2. Rysbekov, Yu.Kh., Transgranichnoe sotrudnichestvo na mezhdunarodnykh rekakh: problemy, opyt, uroki, prognozy ekspertov (Transboundary Cooperation at International Rivers: Problems, Experience, Lessons, Forecasts of Experts), Dukhovnyi, V.A., Tashkent: NIC MKVK, 2009.
3. Hendersoe-Sellers, B., Marklend, H.R., Umirayushchie ozera. Prichiny i kontrol’ antropogennogo evtrofikatsii (Dying Lakes. Reasons and Control of Cultural Eutrophication), Leningrad: Gidrometeoizdat, 1990.
4. Sirenko, L.A., Materialy II Vsesoyuznoi shkoly (Proc. II All-Union School), Erevan, May 11–14, 1988, Moscow: Inst. Khim. Fiz. Akad. Nauk SSSR, 1988.
5. Dmitriev, V.V. and Frumin, G.T., Ekologicheskoe normirovanie i ustoichivost’ prirodnykh sistem, Uchebnoe posobie (Environmental Regulation and Stability of Natural Systems. Textbook), St. Petersburg: Nauka, 2004.