Sparrows and Finches of the Great Lakes Region and Eastern North America
Earley, Chris G.
Birds of Phoenix and Maricopa County Arizona. Third edition
Witzeman, Janet and Troy Corman
Seabirds of Hawaii: Natural History and Conservation [HC]
Harrison, Craig S.
ABA Field Checklist - 2016 Weatherproof edition field card
American Birding Association
The Birds of Ohio
PETERJOHN, Bruce G.
The Birds of Illinois
Bohlen, H. David
Birds of North America: A Guide to Field Identification. A Golden Field Guide
Robbins, Chandler S., Bertel Bruun, and Herbert S. Zim
Birding Florida: Over 200 Prime Birding Sites at 54 Locations
Warblers of the Great Lakes Region and Eastern North America
Oklahoma Breeding Bird Atlas [HC]
Reinking, Dan L.
Hummingbirds of North America: Attracting, Feeding, and Photographing
The Sibley Guide to Bird Life and Behavior
Sibley, David Allen
Hummingbirds of North America: The Photographic Guide
Howell, Steve N.G.
National Geographic Field Guide to the Birds of North America, Seventh Edition
DUNN, Jon L. and Jonathan ALDERFER
The Hawaiian Honeycreepers
Pratt, H. Douglas
The Warblers of North America [Third Edition]
CHAPMAN, Frank M.
The American Robin: A Backyard Institution
Illustrations by Hall, Martha R.
Birds of New York State
Diving Birds of North America
Johnsgard, Paul A.
Hawks in Flight: The Flight Identification of North American Migrant Raptors [First edition]
Dunne, Pete; Sutton, Clay
Birding's Indiana Jones: A Chaser's Diary
The American Ornithologists' Union: The First Century, 1883-1983
Sterling, Keir B. and Marianne G. Ainley; Edited by William E. Davis, Jr. and Byron K. Butler
Owls of North America [PB]
The West Virginia Breeding Bird Atlas
Buckelew, Albert R.; Hall, George A.