Abell, Jo Ann. “The Topsy-turvy Nuthatch.” Bird Watcher’s Digest, Jan/Feb, 2011: 33, No. 3.
Bird, David M. “The Fear Factor has Far-reaching Effects.” Bird Watcher’s Digest, Mar/Apr 2014: 110-115.
Bull, John and John Farrand, Jr. National Audubon Society Field Guide to North American Birds. New York: Alfred A. Knopf, 1994.
Cokinos, Christopher. “Shrike: Even the Name is Impressive.” Bird Watcher’s Digest, Nov/Dec 2011: 34, No. 2.
Castillo, Nancy. “Common Redpoll: He Wore a Raspberry Beret.” Bird Watcher’s Digest, Nov/Dec 2011: 34, No. 2.
Earley, Chris G. Hawks & Owls of the Great Lakes Region & Eastern North America. New York: Firefly Books, 2004.
Hanson, Thor. Feathers: The Evolution of a Natural Miracle. New York: Basic Books, 2011.
Heinrich, Bernd. 2013. Life Everlasting. New York, NY: Houghton Mifflin Harcourt Publishing Co.
Heinrich, Bernd. 2003. Winter World: the Ingenuity of Animal Survival. New York, NY: Harper Collins Publishers.
Faw, Michael, D. “Thankful for the Wild Turkey.” Bird Watcher’s Digest, Nov/Dec 2011: 34, No. 2.
Hewitt, Dawn. “Baltimore Oriole: Orange & Black.” Bird Watcher’s Digest, May/June 2015:28-33.
Jaramillo, Alvaro. “Everyday Flycatchers: Pewees and Phoebes.” Bird Watcher’s Digest, Jul/Aug 2014:32-37.
Kight, Caitlin. “Birdsong: A Primer.” Bird Watcher’s Digest, Mar/Apr 2014: 45-51.
Knapp, Eli J. “Absurd Bird Words: How Rekindling the Colloquial Can Spice up a Boring Bird Walk.” Bird Watcher’s Digest, Jul/Aug 2014: 56-61.
McCormac, Jim. “Caterpillars, Birds, and Plants: A Tangled Tale.” Bird Watcher’s Digest, May/June 2014:56-63.
Shaw, David. “Caching Birds.” Birds & Blooms, Oct/Nov 2013: 43-46.
Shunk, Stephen. “They Call Him Flicker.” Bird Watcher’s Digest, Sep/Oct 2011: 34, No.1.
Unknown. “Goldfinches Galore.” Birds & Blooms, Aug/Sept 2013.
Uxley, Warren. “Winter Treat for Downies.” Bird Watching, Dec 2011.
Zickefoose, Julie. “Red-headed Woodpecker.” Bird Watcher’s Digest, Jul/Aug 2014:24-31.
