1. Anon. (1990) Hydrometeorology and hydrochemistry of USSR seas. Vol. VII. The Aral Sea. Leningrad, Gidrometeoizdat, pp. 195. (in Russian)
2. Baidal MH (1972) Types of atmospheric circulation controlling climate fluctuations in the Aral sea. Tr. KazNIGMI 44:21–29. (in Russian).
3. Baidal MH (1972) Interrelations between secular fluctuations in the Aral sea level and macrotypes of atmospheric circulation. TrKazNIGMI 44:62–66. (in Russian).
4. Berg LS(1908) The Aral sea. An experience in physico-geographical monograph. Izv. Turkest. otd. Russk. geogr. ob-va. 5(9): p. 580. (in Russian).
5. Bortnik VN, Kuksa VI, Tsytsarin AG (1991) Present state and possible future of the Aral sea. Izv. AN SSR, ser. geogr. 4:62–68. (in Russian).