Source of the information

The report. Environment protection and use of natural resources of the Republic of Uzbekistan. Tashkent, "Ukituvchi", 1993.

The national report. About a condition of environment and use of natural resources of the Republic of Uzbekistan. Tashkent, publ. house "Ukituvchy ", 1995.

The national report on a condition of environment and use of natural resources of the Republic of Uzbekistan (1996). State committee of the Republic of Uzbekistan for nature protection, Tashkent, 1998.