Bird Finding in Illinois

Fawks, Elton

The Ornithology of Illinois. Volume I, Part I and Volume II, Part I: Descriptive Catalogue

Ridgway, Robert

Endangered and Disappearing Birds of the Midwest

Williams, Matt

The Birds of Illinois

Bohlen, H. David

American Birding Association Field Guide to Birds of Illinois

Michael L. P. Retter

Finding Birds in Jackson County, Illinois

DETWILER, Henry

Birding Illinois

De Vore, Sheryl

The Drug Plants of Illinois

Tehon, Leo R.

Warblers in Your Pocket: A Guide to the Wood-Warblers of the Upper Midwest

Gardner, Dana

New Acarina. Parts I and II

Ewing, H.E.

A Comparative Study of Bird Populations in Illinois, 1906-1909 and 1956-1958

Graber, Richard R.; Jean W. Graber

Vascular Plants of Illinois

Jones, George Neville; George Damon Fuller

New Records for Illinois Vascular Plants

Winterringer, Glen S.

A Birder's Guide to the Chicago Region

Carpenter, Lynne; Greenberg, Joel

Fifty Common Birds of the Upper Midwest

OVERCOTT, Nancy

Fifty Uncommon Birds of the Upper Midwest

OVERCOTT, Nancy

Illustrations by GARDNER, Dana

Waterfowl in Your Pocket: A Guide to Water Birds of the Midwest

GARDNER, Dana

Waterfowl of Illinois

HAVERA, Stephen P.