Birds of the Eurasian Tundra

Pleske, Theodore

A Birdwatching Guide to the Netherlands

White, Roger

A Birdwatching Guide to North East Germany and its Baltic Coast, Second edition

White, Roger

Birds of Mongolia [Princeton Field Guides]

Gombobaatar, Sundev and Christopher W. Leahy

Coloured Figures of the Birds of the British Islands

Lilford, Lord

A Collection of Birds from the Azores

Murphy, Robert Cushman & James P. CHAPIN

Handbook of the Birds of Europe, the Middle East, and North Africa: Complete set [BWP]

CRAMP, Stanley, Chief Editor, et al.

The Handbook of Bird Identification for Europe and the Western Palearctic

Beaman, Mark; Madge, Steve

A Field Guide to Birds of Armenia [HC]

Adamian, Martin S.; Klem, Daniel Jr.

Illustrations by Gillmor, Robert; Arlott, Norman; Burn, Hillary; Byers, Clive; Cox, John; Davis, John; Gale, John; Hallam, Martin; Lewington, Ian; Nurney, David; Rose, Chris; Wilczur, Jan

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

Flint, V.E.; Et al.

List of the Birds of the Canary Islands, With Detailed Reference to the Migratory Species and the Ac

Bannerman, David A.

The Titmice of the British Isles

Barnes, John A.G.