Field Guide to Birds of the Desert Southwest
The Birds of Ohio
PETERJOHN, Bruce G.
New Acarina. Parts I and II
The Birds of Hocking County, Ohio
Watts, John T., Paul E. Knoop, Jr., and Gary A. Coovert
The Dicotyledoneae of Ohio Part 3: Asteracea
Fisher, T. Richard
The Second Atlas of Breeding Birds in Ohio
Rodewald, Paul G. [Editor]
Warblers in Your Pocket: A Guide to the Wood-Warblers of the Upper Midwest
The Birds of Ohio: A Complete, Scientific and Popular Description of the 320 Species of Birds Found
Dawson, William Leon
Creatures of Change An Album of Ohio Animals
Platt, Carolyn V.
Annotated List of the Birds of Ohio
Trautman, Milton B; Trautman, Mary A.
Midwestern Birds Backyard Guide: Bird Watchers Digest Backyard Guides
Bill Thompson III
A Birder's Guide to the Cincinnati Tristate.