Passenger Pigeon: Birds of North America species account
Inca Dove: Birds of North America species account
Allan J. Mueller.
Common Ground-Dove: Birds of North America species account
White-tipped Dove: Birds of North America species account
Kelly M. Hogan.
Pigeons and Doves in Australia
Forshaw, Joseph; William T. Cooper
A Message from Martha: The Extinction of the Passenger Pigeon and its Relevance Today
The Passenger Pigeon
Wild Pigeons & Doves
Pigeons and Doves of the World
The Wood Pigeon. New Naturalist Monograph No. 20
The Illustrated Book of Pigeons with Standards for Judging
Illustrations by Ludlow, J.W.
The Passenger Pigeon : It's Natural History and Extinction
Schorger, A. W.