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A. N. Varushchenko, S. A. Lukyanova, G. D. Solovieva, A.N. Kosarev and A. V. Kurayev, “Evolution of the Gulf of Kara-Bogaz-Gol in the past century” , in Kamlesh P. Lulla, Lev V. Dessinov, Cynthia A. Evans, Patricia W. Dickerson and Julie A. Robinson, Dynamic Earth Environments: Remote Sensing Observations from Shuttle-Mir Missions, John Wiley & Sons, Inc., 2000 (figure adapted from Dzens-Litovskiy, 1959).