1. Kovalenko, A.V., Gavrilov, E.I., Belyalov, O.V., Karpov, F.F. and Annenkova, S.Y. (2002) Ornithological observations at Kyzylkol Lake (South Kazakhstan) during season migrations. Russian Ornithological Journal, express-issue, 199: 879-887. (In Russian).
2. Gavrilov, A.E. and Kolbintzev, V.G. (2002). Expeditions. 17. Kyzylkol. P. 20 in Kazakhstan Ornithological Bulletin 2002. Almaty. (in Russian).