Birds of Europe, North Africa and the Middle East: An Annotated Checklist
Birds in Ireland
Hutchinson, Clive D.
Illustrations by John Busby
British Thrushes. New Naturalist No. 63
The Isles of Scilly. New Naturalists Number 103
Field Guide to the Birds of Britain and Ireland
Waterfowl of North America, Europe, and Asia: An Identification Guide
RSPB Handbook of Scottish Birds, second edition
Britain's Birds: An Identification Guide to the Birds of Britain and Ireland
Hume, Rob; et al
Larousse Field Guide to the Birds of Britain and Europe
Kirkman, F.B.; Jourdain, F.C.R.
A Ready Aid To Distinguish The Commoner Wild Birds Of Great Britain
Price, David T.
Finding Birds in Ireland: The Complete Guide; Second Edition
Dempsey, Eric and Michael O'Clery