1. In polluted Russian city a new fear;Keller;New York Times,1990
2. Karakalpakstan at a glance. Surviving Together;Rupert,1992
3. Ecocide in the USSR: health and nature under siege;Feshbach,1992
4. USAID Health Profile;Center for International Health Information. Uzbekistan,1992
5. USAID Health Profile;Center for International Health Information. Tajikistan,1992