Population Ecology of the Little Brown Bat, Myptis Lucifugus, in Indiana and North-Central Kentucky
Humphrey, Stephen R.; James B. Cope
All About Birds: Southeast
Cornell Lab of Ornithology
The Birds of Kentucky
Monroe, Burt L. Jr., Drawings by William Zimmerman
The Birds of Kentucky. Ornithological Monographs Number 3 (OM3)
Mengel, Robert M.
Annotated Checklist of the Birds of Kentucky (1st ed)
Monroe, Burt L. Jr.; Stamm, Anne L.; Palmer-Ball, Brainard L. Jr.
Notes on the Birds of Kentucky
The National Audubon Society Field Guide to the Southeastern States
The Kentucky Breeding Bird Atlas
Palmer-Ball, Brainard L. Jr.
Annotated Checklist of the Birds of Kentucky (2nd ed)
PALMER-BALL, Brainard, Jr