Birds of Southwestern British Columbia

Cannings, Richard; Aversa, Tom; Opperman, Hal

ABA Regional Checklist: Central and Northern Canada

Birds of North America and Greenland

ARLOTT, Norman

Peterson Field Guides: The Young Birder's Guide to Birds of North America

Thompson, Bill III

Bats of the United States and Canada

HARVEY, Michael J.; ALTENBACH, J. Scott; BEST, Troy L.