Koshkin, A.V., and Koshkina, O.I. (2002). [Rare species of Korgaldginsky Zapovednik]. Selevinia. Almaty. (In Russian).Koshkin, A.V. (2004). [Ornithological observations in Kurgaldgisky Zapovednik in 2003]. Kazakhstan Ornithological Bulletin 2003: 54-56. Almaty. (In Russian).Krivizkyi, I.A. et al. (1985). [The birds of Kurgaldginsky Zapovednik]. Alma-Ata, Kazakhstan. (In Russian).Khrokov, V.V., and Andrusenko, N.N. (1990). [Kurgaldginsky Zapovednik].Zapovedniki of USSR. Zapovedniki of Middle Asia and Kazakhstan : 68-80. Moscow. (In Russian)
