Blumenson, John J.G. Identifying American Architecture, A Pictorial Guide to Styles and Terms, 1600-1945. Nashville, TN: American Association for State & Local History, 1977.
Bomberger, Bruce D. The Preservation and Repair of Historic Log Buildings, Preservation Briefs #26. Washington, DC: Technical Preservation Services, National Park Service, U.S. Dept. of the Interior, Washington, DC, 1991. http://www.nps.gov/history/tps/briefs/brief26.htm
Foley, Mary Mix. The American House. New York: Harper Colophon Books, 1981.
Glassie, Henry. Pattern in the Material Folk Culture of the Eastern United States, Philadelphia: University of Pennsylvania Press, 1968.
Kauffman, Henry J. Architecture of the Pennsylvania Dutch Country 1700--1900. Elverson, PA: Olde Springfield Shoppe, 1992.
Lanier, Gabrielle M. and Bernard L. Herman. Everyday Architecture of the Mid-Atlantic, Looking at Buildings and Landscapes. Baltimore: Johns Hopkins University Press, 1997.
McAlester, Virginia & Lee. A Field Guide to American Houses. New York: Alfred Knopf, 1994.
Poppeliers, John and S. Allen Chambers and Nancy B. Schwartz. What Style Is It?. Washington, DC: 1977.
Raymond, Eleanor. Early Domestic Architecture of Pennsylvania. Princeton, NJ: Pyne Press, 1973.
Richman, Irwin. Pennsylvania's Architecture. University Park, PA: The Pennsylvania Historical Association, 1969.
Wiffen, Marcus. American Architecture Since 1780, A Guide to the Styles. Cambridge, MA: M.I.T. Press, 1969.
Websites of Interest
www.arch.state.pa.us - Complete files on all of Pennsylvania's National Register listed properties and National Historic Landmarks
www.cityoflancasterpa.com - City website with an illustrated guide to architectural styles in Lancaster
www.explorepahistory.com - Educational history-based website for research and tourism in Pennsylvania with a guide to historic markers, and background information on important state historical themes