Birds of Wisconsin
Gromme, Owen J
Woody Plants of the Northern Forest: Quick Guide
Woody Plants of the Northern Forest: A Photographic Guide
The Birds of Illinois and Wisconsin
Cory, Charles B.
New Acarina. Parts I and II
Birds, Birders, and Birding in the Saginaw Bay Area
Kenaga, Eugene Ellis
Warblers in Your Pocket: A Guide to the Wood-Warblers of the Upper Midwest
Wisconsin Pheasant Populations
Buss, Irven O.
A Manual for the Identification of the Birds of Minnesota and Neighboring States
Roberts, Thomas S.
Birding Trails: Wisconsin
Midwestern Birds Backyard Guide: Bird Watchers Digest Backyard Guides
Bill Thompson III