The Birds of Cambridge Region of Massachusetts
American Birding Association Field Guide to Birds of Massachusetts
Petersen, Wayne R.; Photography by Brian E. Small
The Heath Hen
Gross, Alfred O.
Birds of Massachusetts and Other New England States Part II. Land Birds from Bob-Whites to Grackles
Forbush, Edward Howe
Kaufman Field Guide to Nature of New England
Kaufman, Kenn and Kimberly Kaufman
Reflections on a Golden-winged Warbler: The Joys and Aesthetics of Birding
Chickering, Douglas E.
Birds of the Cape Cod National Seashore and Adjacent Areas
Supplement to The Birds of Essex County Massachusetts No. V
Townsend, Charles Wendell
Birds of the Connecticut Valley in Massachusetts
Bagg, Aaron Clark; Eliot, Samuel Atkins Jr.
Birds of Massachusetts
Veit, Richard R.; Petersen, Wayne R.
Northeastern Birds Backyard Guide: Bird Watchers Digest Backyard Guides
Bill Thompson III
Birds of Cape Cod and the Islands
Everett, Roger S.