Buday, George, The History of the Christmas Card, London: Rockliff Publishing, 1954.

www.historychannel.com/exhibits/holidays/christmas/index.html

Nissenbaum, Stephen, The Battle for Christmas, New York: Alfred A. Knopf, 1996.

Rawlings, Kevin, We Were Marching on Christmas Day, Balitmore: Toomey Press, 1996.

Restad, Penne L. Christmas in America, New York, Oxford University Press, 1995.

Snyder, Phillip V. The Christmas Tree Book, New York: Viking Press, 1976.

Stokker, Kathleen, Keeping Christmas, St. Paul: Minnesota Historical Society Press, 2000.

Two Thousand Years of Season's Greetings, New York: Appleton, Parsons & Co., Inc., 1951.