Birds in Minnesota. Revised and Expanded Edition
Janssen, Robert B.
Endangered and Disappearing Birds of the Midwest
Woody Plants of the Northern Forest: Quick Guide
Woody Plants of the Northern Forest: A Photographic Guide
Amphibians & Reptiles Native to Minnesota
Oldfield, Barney and John J. Moriarty
New Acarina. Parts I and II
Jaques, Florence Page;
The Birds of Minnesota [Second Edition]
ROBERTS, Thomas S.
American Birding Association Field Guide to Birds of Minnesota
Erickson, Laura; Photography by Brian E. Small
Warblers in Your Pocket: A Guide to the Wood-Warblers of the Upper Midwest
A Birder's Guide to Minnesota [First Edition]
Eckert, Kim R.
A Manual for the Identification of the Birds of Minnesota and Neighboring States
Roberts, Thomas S.