The Sibley Field Guide to Birds of Eastern North America: Second Edition
Sports & Outdoors Field Guides
Peterson Reference Guide To Sparrows of North America (Peterson Reference Guides)
AMNH Birds of North America
Collins Bird Guide: An essential field guide for birdwatchers of all skill levels
Vascular Flora of Alberta: An Illustrated Guide, Second Edition
Crows: Encounters with the Wise Guys of the Avian World
National Audubon Society Field Guide to North American Birds--E: Eastern Region - Revised Edition
Ornithography: An Illustrated Guide to Bird Lore & Symbolism (Volume 2)
