Band-tailed Pigeon: Wilderness Bird at Risk.
The Doves, Parrots, Louries, and Cuckoos of Southern Africa
Pigeons: The Fascinating Saga of the World's Most Revered and Reviled Bird
BLECHMAN, Andrew D.
The Land Birds of Southeast Brazil: Disc 3: Swallows - Icterids [CD-Rom]
Handbook of the Birds of the World, Volume 4: Sandgrouse to Cuckoos
Del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi
The Land Birds of Southeast Brazil: Three-Disc set [CD-Rom]
The Land Birds of Southeast Brazil: Disc 1: Non-Oscines [CD-Rom]