Unidades de Conservacao do Brasil

Brazilian Institute for the Environment and Renewable Natural Resources

Songbirds of the Torrid Zone

VIEILLOT, Louis Jean Pierre

An Illustrated Field Guide to the Birds of Colombia

Quinones, Fernando Ayerbe

Birds of Colombia [Hardcover]

Hilty, Steven L.

Birds of Colombia [Flexi binding]

Hilty, Steven L.

Aves do Brasil: Uma Visao Artística/Birds of Brazil: An Artistic View

SIGRIST, Tomas

Lista de Referencia y Bibliografia de las Aves Uruguayas

Cuello, Juan P.

Annotated Checklist of Bird and Mammal Species of Cocha Cashu Biological Station, Manu National Park

Terborgh, John W; John W. Fitzpatrick; Louise Emmons

The Distribution of Birds in Venezuelan Paramos

Vuilleumier, Francois; Ewert, David N.

Catalogue of Birds of the Americas and Adjacent Islands, Parts I - XI, Complete Set

Cory, Charles B., Charles E. Hellmayr, & Boardman Conover

A Neotropical Companion [Second Edition]

Kricher, John

Studies of Peruvian Birds: Nos. I-66.

Zimmer, John T.