Christopher Helm

Gulls of Europe, Asia and North America

Hans Larsson

Woodpeckers of the World

Gerard Gorman

Field Guide to the Birds of the Canary Islands

Eduardo Garcia-del-Rey

Robins and Chats

Peter Clement

Thrushes

Peter Clement

Field Guide to Waders of Europe, Asia and North America

Don Taylor

Field Guide to the Birds of the Atlantic Islands

Tony Clarke

Birds of the Mediterranean

Paul Sterry

Reed and Bush Warblers

David Pearson

Birds of Chile

Alvaro Jaramillo

Birds of Northern South America: An Identification Guide

Sylvia Warblers

Andreas Helbig