Birds of Mongolia [Princeton Field Guides]

Gombobaatar, Sundev and Christopher W. Leahy

A Field Guide to Birds of the USSR Including Eastern Europe and Central Asia

Flint, V.E.; Et al.

Steller's Sea Eagle

Masterov, Vladimir; Michael Romanov; Richard Sale

A Survey of the Birds of Mongolia

Vaurie, Charles

The Natural History of the USSR

Knystautas, Algirdas

Tibet and Its Birds

Vaurie, Charles

Preliminary Report on the Pre-Historic Archaeology of the Afghan-Baluchi Areas

Fairservis, Walter A., Jr.

Population Ecology of the Chaffinch [Fringilla coelebs]: Proceedings of the Zoological Institute Vol

Dolnik, V.R. [Editor]

Fauna of U.S.S.R. Volume II No. 3

Kozlova, E.V.

Gulls, Shorebirds, and Alcids of Kandalaksha Bay: Kuliki, Chaiki I Chistikovye Kandalakshskogo Zaliv

Bianki, V. V.

Les Oiseaux du Proche et du Moyen Orient

Hue, Francois and R.D. Etchecopar

Ornithological Studies in the USSR

Gavrilov, V.M.