Owls of the World: A Photographic Guide

Mikkola, Heimo

Falcons of North America, First edition

DAVIS, Kate

Bird Families of North America

Dunne, Pete and Kevin T. Karlson

Handbook of the Birds of the World, Volume 13: Penduline-tits to Shrikes [USED]

DEL HOYO, Josep, Andrew ELLIOTT, and Jordi SARGATAL, Editors

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

Goodwin, Derek

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

Brewer, David

Illustrations by Barry Kent MacKay

The Handbook of Bird Families

Elphick, Jonathan

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