"Aral Sea". State of Environment of the Aral Sea Basin: Regional Report of the Central Asian States. International Fund on the Aral Sea. 2000. Archived from the original on 16 March 2009.
"Aral Sea". State of Environment of the Aral Sea Basin: Regional Report of the Central Asian States. International Fund on the Aral Sea. 2000. Archived from the original on 16 March 2009.