Atadjanov, A., Filatov, A., Lanovenko, Y., Zagrebin, S., Chernogaev, E., Khodjaev, J. Aerial Survey of Wetlands in Uzbekistan (winter 2000). Report of the project RSGF "Protection of Uzbekistan's Wetlands and their Waterfowl". Part 3. Tashkent, June 2001.
Busuttil S. An ornithological survey of globally threatened birds. INTERIM REPORT. UZBEKISTAN
REPORT. January and April 2000 // OSME, Sandgrouse (engl).
Wetlands International IWC Data Base (2003-2004)
