New Acarina. Parts I and II
Jaques, Florence Page;
The Birds of Minnesota [Second Edition]
ROBERTS, Thomas S.
A Field Study of Sora Rail and Virginia Rail in Central Minnesota
Pospichal, Leo B.; William H. Marshall
The Common Loon in Minnesota
Olson, Sigurd; William H. Marshall
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.
Birds of Minnesota State Parks
Janssen, Robert B.; Carrol Henderson
Birding From a Tractor Seat
Flugum, Charles T.
Birds of the Superior National Forest
Green, Janet C.; Gerald J. Niemi
A Manual for the Identification of the Birds of Minnesota and Neighboring States
Roberts, Thomas S.