Bukreev S.A. (1997) Ornithogeography and reserved issues of Turkmenistan. Moscow. Biodiversity Conservation Center.(in russian).
Dementyev P.G. (1952) Birds of Turkmenistan, Ashgabat, Proceedings of the Turkmen Academy of Sciences TSSR, Volume 1. 546p.(in russian).
Dementyev G. P., Rustamov A.K., Spangenberg E.P. (1947) The sketch of fauna vertebrates of ridge Gyaz-Gedyk. DAN USSR. Vol. 56. №1.p.103-105.
Gepner V.G. (1956) Fauna of vertebrate animals of Badhyz Proceedings of the Turkmen Academy of Sciences TSSR, Ashgabat. (in russian).
Rustamov A.K., Rustamov E.A. (2007) Biodiversity conservation in Central Asia: On the example of Turkmenistan, NEF, Tokio,Japan. (in english).
Sokolov V.E., Gorelov Yu.K., Drozdov A.Yu., Kamelin R.V. (1990) Badhyz reserve. Reserves of USSR. Reserves of Central Asia and Kazakhstan. Мoscow. "Mysl".(in russian).
Suhinin A.N. (1971) Ecology of owls and birds of prey of Badhyz (Southeast Turkmenistan). Ashgabat. Ylym. (in russian).