Annotated Checklist of the Birds of Ontario, Second edition
James, Ross D.
AOU Check-list of North American Birds. Seventh Edition
American Ornithologists' Union
Birds of Virginia's South-Central Piedmont: An Annotated Checklist for Prince Edward and Surrounding
DALMAS, Thelma; FINK, Mark; SPEARS, David; STINSON, C. Michael; WELLS, Carolyn
Virginia's Birdlife: An Annotated Checklist. Fourth edition
ROTTENBORN, Stephen C.; BRINKLEY, Edward S.
Annotated Checklist of the Birds of Kentucky, Second edition.
PALMER-BALL, Brainard, Jr
Michigan Daily Field Checklist of Birds
Michigan Audubon Society
Field Checklist of New Mexico Birds
Williams, Sartor O. III, compiler
Official Checklist Of Maine Birds
Field Checklist of Colorado Birds
Field List of California Birds
Field Checklist of Alabama Birds
Wisconsin Birds: Field Checklist