Breeding Biology of the Blue-faced Booby.
Kepler, Cameron B.
Life History Studies of Woodpeckers of Eastern North America
Species Taxa of North American Birds: A Contribution to Comparative Systematics
Mayr, Ernst; Short, Lester L.
Geographical Variation in Birds of Java
Newfoundland Birds: Exploitation, Study, Conservation
Montevecchi, William. A.; Tuck, L.M.
Geographic Variation in Social Behavior and in Adaptations to Competition among Andean Birds
Nearctic Passerine Migrants in South America
Paynter, Raymond A. Jr.
Oilbirds of Venezuela: Ecology and Conservation
Roca, Roberto L.
Life Histories of Central American Highland Birds
Skutch, Alexander F.
New Studies of Tropical American Birds [Nuttall Publication #19]
Studies of Tropical American Birds [Nuttall Publication #10]
Communication and other Social Behavior in Parus carolinensis
Smith, Susan T.