1. Annual Report of Governmental Commission on Baikal Lake, Lake Baikal Preservation and Efficient Natural Resources Management on the Lake Baikal Natural Territory, Moscow, 2000.
2. Dangerous Organic Compounds in Industrial Sewage;Grushko,1982
3. Zusammenfassung der Ergebnisse des Fachkolloquiums “Kationishe Tenside—Umweltaspekte” durch den Hauptausschuß Detergentien;Malz;Tenside Detergents,1982
4. Adsorption of toxic organic and inorganic ions on natural minerals;Mashkova,1998
5. Natural adsorbents in water and soils purification;Sineva,2004