Beniston, Martin. . Berlin: Springer, 1998. Kalnay, Eugenia. . Cambridge University Press, 2003. Thompson, Philip. . New York: The Macmillan Company, 1961. Pielke, Roger A. . Orlando: Academic Press, Inc., 1984. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Weather Service. . Washington, DC: Department of Commerce, 1979.