Swifts: A Guide to the Swifts and Treeswifts of the World, First edition
Swallows & Martins: An Identification Guide and Handbook [Helm]
Turner, Angela and Chris Rose
Bird Families of North America
Dunne, Pete and Kevin T. Karlson
Antbirds & Ovenbirds: Their Lives and Homes
Skutch, Alexander F.
Pelicans, Cormorants, and their Relatives: The Pelecaniformes
NELSON, J. Bryan
Illustrations by MACKAY, Andrew; BUSBY, John
Pigeons and Doves of the World, Third edition
Illustrations by Gillmor, Robert
Pheasants, Partridges, and Grouse: A Guide to the Pheasants, Partridges, Quails, Grouse, Guineafowl,
Madge, Steve; Kirwan, Guy M.; Mcgowan, Philip J.K.
Wrens, Dippers and Thrashers
Illustrations by Barry Kent MacKay
The Handbook of Bird Families
Waterfowl: An Identification Guide to the Ducks, Geese and Swans of the World
Madge, Steve and Hilary Burn
The Eagle Owl. Poyser Monographs
Penteriani, Vincenzo and Maria del Mar Delgado
Handbook of the Birds of Europe, the Middle East, and North Africa: Complete set [BWP]
CRAMP, Stanley, Chief Editor, et al.