All About Birds: Northeast US and Canada
Cornell Lab of Ornithology
All About Birds: Midwest US and Canada
A Birder's Guide to Point Pelee (and Surrounding Region)
Best Places to Bird in Ontario
Burrell, Kenneth and Michael
Woody Plants of the Northern Forest: Quick Guide
Woody Plants of the Northern Forest: A Photographic Guide
Birds of Ontario, Volume I (1) Only
Speirs, J. Murray
The Passenger Pigeon in Ontario
Mitchell, Margaret H.
A Bird Finding Guide to the Toronto Region
Goodwin, Clive E.
Birds of Ontario: Habitat Requirements, Limiting Factors, and Status. V2: Shorebirds to Woodpeckers
A Manual for the Identification of the Birds of Minnesota and Neighboring States
Roberts, Thomas S.
Huron North: Bird Watching & Driving Tours Map