Mcivor, D. E.
Middleton, Alex L. A.
The Birds of Ohio
PETERJOHN, Bruce G.
Sparrows of the United States and Canada :The Photographic Guide
Beadle, David; Rising, James D.
Annotated Checklist of the Birds of Kentucky (1st ed)
Monroe, Burt L. Jr.; Stamm, Anne L.; Palmer-Ball, Brainard L. Jr.
Birds in Minnesota. First edition. [HC]
Janssen, Robert B.
ABA Birdfinding Guide: A Birder's Guide to Washington, Second edition [Scratch & Dent]
Hadley, Jane, Editor; Washington Ornithological Society
The Warblers of North America
CHAPMAN, Frank M.
Connie Hager-The Life History of a Texas Birdwatcher [First Edition]
McCracken, Karen Harden
ABA Birdfinding Guide: A Birder's Guide to the Rio Grande Valley, Third edition
Lockwood, Mark W.,William B. McKinney, James N. Paton, and Barry R. Zimmer
Status and Distribution of South Carolina Birds
Post, William; Gauthreaux, Sidney A. Jr.
Arizona Game Birds
Brown, David E.