All About Birds: Northeast US and Canada
Cornell Lab of Ornithology
The Birds of Nebraska
Johnsgard, Paul A.
East Coast Seabirds: A Visual Guide to the Sea and Shore Birds of the Maritime Provinces
Domm, Jeffrey C.
The Birds of New Brunswick
Squires, W. Austin
Woody Plants of the Northern Forest: Quick Guide
Woody Plants of the Northern Forest: A Photographic Guide
Birds of Canada
Hoar, Tyler; De Smet, Ken; Kennedy, Gregory
Birding in New Brunswick
ABA Regional Checklist: Eastern Canada