1. Report on the birds collected in north-eastern Siberia by the Jessup North Pacific expedition, with field notes by the collectors;Allen;Bull. Am. Mus. Nat. Hist.,1905
2. Notes on birds from East Siberia and Arctic Alaska;Brooks;Bull. Mus. Comp. Zool. Harv. Coll.,1915
3. Bemerkungen uber die geographische Ver-breitung der Vogel im nordostlichen Sibirien;Buturlin;J. Orn.,1908
4. Ross's Gull Rhodostethia rosea: Data on migration and breeding cycle near the borders of the range;Degryarev;Zool. Journ,1987