Title: Birds of Northern South America: An Identification Guide: Species Accounts, Author: Robin Restall
Title: Birds of Venezuela, Author: Steven L. Hilty
Title: Field Guide to Birds of South-East Asia: Concise Edition, Author: Craig Robson
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Title: Field Guide to the Birds of the Atlantic Islands: Canary Islands, Madeira, Azores, Cape Verde, Author: Tony Clarke
Title: Field Guide to the Birds of Venezuela, Author: David Ascanio
Title: Molt in Neotropical Birds: Life History and Aging Criteria, Author: Erik I. Johnson
Title: Moult and Ageing of European Passerines: Second Edition, Author: Lukas Jenni
Title: Naturalized Parrots of the World: Distribution, Ecology, and Impacts of the World's Most Colorful Colonizers, Author: Stephen  Pruett-Jones
Title: Sunbirds of the World: Sunbirds, Flowerpeckers, Spiderhunters and Sugarbirds, Second Edition, Author: Robert A. Cheke
Title: The Mandarin Duck, Author: Christopher Lever
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Title: The Skylark, Author: Paul Donald
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Title: Urban Water Cycle Processes and Interactions: Urban Water Series - UNESCO-IHP, Author: Jiri Marsalek
Title: Where to Watch Birds in Africa, Author: Nigel Wheatley
Title: Where to Watch Birds in South America, Author: Nigel Wheatley