1. Turkestan Down to the Mongol Invasion;Barthold,1981
2. The struggle to save our world heritage;Batisse;Environment,1992
3. Nationalism in Uzbekistan: A Soviet Republic's Road to Sovereignty;Critchlow,1991
4. Bill in Congress questions UNESCO site designations;Cross;New York Times, September,1996
5. World heritage site designation for Lake Baikal—A realistic goal?;Elliot,1991