Great Plains Birds
Powell, Larkin
Warblers in Your Pocket: A Guide to the Wood-Warblers of the Upper Midwest
Gardner, Dana
Effects of Weather on Breeding Ducks in North Dakota
Hammond, Merrill C.; Douglas H. Johnson
A Biological Survey of North Dakota. NAF #49
Bailey, Vernon
A Manual for the Identification of the Birds of Minnesota and Neighboring States
Roberts, Thomas S.
A Preliminary Survey of the Bird Life of North Dakota
Wood, Norman A.
Fifty Common Birds of the Upper Midwest
OVERCOTT, Nancy
Fifty Uncommon Birds of the Upper Midwest
Illustrations by GARDNER, Dana