^Grazulis, Thomas P (July 1993). Significant Tornadoes 1680–1991. St. Johnsbury, VT: The Tornado Project of Environmental Films. p. 553.
ISBN1-879362-03-1.
^Ludlum, David McWilliams (1970). Early American Tornadoes 1586–1870. Boston, MA: American Meteorological Society. p. 12.
ISBN0-933876-32-7.