Data sources
1. Bowler, J., J. Quinn & J. Hunter (1997): Steller's Eider breeding in Western Taimyr and Northeast European Russia. IWRB-TWRG Newsletter No. 10: 24-26
2. Collar, N.J., Crosby,M.J. &Slatterfield,A.J. (1994): Birds to watch 2: The world checklist of threatened birds. BirdLife International, Cambridge, U.K. 3. Kertell,K. (1991): Disappaerance of the Steller's Eider from the Yukon-Kuskokwim Delta, Alaska, Arctic 44:177-187 4. Kistchinski A.A. 1988. Birds of North-East Asia. Moscow, 288 p. 5. Kretchmar A.V., Andreev A.V., Kondratyev A.Ya. 1991. Birds of Northern Plains. Leningrad )Naukaµ Publ.house Leningrad branch, 288 p. 6. Nygard, T., Frantzen, B. Svazas,S. (1995): Steller's Eiders Polysticta stelleri wintering in Europe: numbers, distribution and origin. Wildfowl 46: 140-155. 7. Syroechkovski, E.E. jr. & C. Zöckler(1997): Threatened Waterfowl in the lower Yana river, Yakutia, Russia. IWRB-TWRG Newsletter No. 10: 26-29