Title: The Geese of Beaver Bog, Author: Bernd Heinrich
Title: Peterson Field Guide to Birds of Massachusetts, Author: Roger Tory Peterson
Title: Massachusetts Breeding Bird Atlas, Author: Wayne R. Petersen
Title: Falcon Pocket Guide: Birds of New England, Author: Todd Telander
Title: Birdwatching in Vermont / Edition 1, Author: Ted Murin
Title: Birds of Boston: An Introduction to Familiar Species of Boston, Massachusetts, Author: James Kavanagh
Title: Birds of Boston, Author: Chris Fisher
Title: A Birder's Guide to Maine, Author: Elizabeth Pierson