Birds of Britain and Europe
Bruun, Bertel.
Delin, Håkan.
Svensson, Lars.
Singer, Arthur.
Zetterström, Dan.
Bruun, BertelHamlyn guide to birds of Britain and Europe.
Twickenham Newnes
1986
Previous ed.: ie. rev. ed. published as The Hamlyn guide to birds of Britain and Europe. London : Hamlyn, 1978
Bibliography: p304-305. - Includes index
Birds