Buck, Solon J. and Elizabeth Hawthorn Buck. The Planting of Civilization in Western Pennsylvania, Pittsburgh: University of Pittsburgh Press, 1939. 2nd paperback reprint, 1979, pp. 206–213; Stevens, Sylvester K. Pennsylvania: The Heritage of a Commonwealth, Vol. I, West Palm Beach: American Historical Co., 1968, pp. 323–325; Bausman, Joseph Henderson. History of Beaver County, Pennsylvania and Its Centennial Celebration, Knickerbocker Press, 1904, p. 1230
Snow, Dean R. (1996). "Mohawk demography and the effects of exogenous epidemics on American Indian populations". Journal of Anthropological Archaeology. 15 (2): 160–182. doi:10.1006/jaar.1996.0006.
Morgan, Alfred L. (April 1978). "The Significance of Pennsylvania's 1938 Gubernatorial Election". Pennsylvania's 1938 Election. pp. 184–210. Retrieved November 26, 2014.