National Geographic Complete Birds of North America, 2nd Edition
Hawaii's Birds (Seventh edition)
Hawaii Audubon Society
Byrd's Line: A Natural History
Ausband, Stephen Conrad
The Eastern Screech Owl: Life History, Ecology and Behavior of Rural and Suburban Populations
Gehlbach, Frederick R.
ABA Birdfinding Guide: A Birder's Guide to the Texas Coast (4th edition)
Holt, Harold R.
The Birds of New Hampshire
Keith, Allan R. and Robert P. Fox
Hawaii's Birds (Third Edition)
Hawaiian Audubon Society
A Pocket Guide to Hawaii's Birds and Their Habitats: New Edition
PRATT, H. Douglas
The Sibley Guide to Birds, Second edition [Corrected Printing]
Sibley, David Allen
Roger Tory Peterson's Dozen Birding Hot Spots
Harrison, George H.
Hummingbirds of North America: Attracting, Feeding, and Photographing
A.O.U. Check-list of North American Birds, Fifth edition