A Field Study of the Wrenthrush Zeledonia Coronata
A Comparative Study of the Behavior of Red-Winged, Tricolored, and Yellow-Headed Blackbirds
Orians, Gordon H.; Gene M. Christman
A New Scytalopus Tapaculo (Rhinocryptidae) from Bolivia
Whitney, Bret M.
A Guide to the Identification and Natural History of the Sparrows of the United States and Canada.
Rising, James D.
Diversity in Adversity: The Behaviors of Two Subordinate Antbirds
Willis, Edwin O.
Crows of the World
Illustrations by Robert Gillmor
Estrildid Finches of the World
Wrens, Dippers and Thrashers
Illustrations by Barry Kent MacKay
The Cowbirds: A Study in the Biology of Social Parasitism
Illustrations by McCallum, James
The Red Crossbills of Colorado
Bailey, Alfred M.; Robert J. Niedrach; A. Lang Baily