2Nahin P J. An imaginary tale: The story of X/Z-1 [M ].Princeton University, 1998.
3McClenon R B. A contribution of Leibniz to the history of complex numbers [J]. American Mathematical Monthly, 1923.
4Kleiner I. Thinking Complex Teacher, Numbers (with 1988,81(7) the Unthinkable: The Story of a Moral) [J]. Mathematics.
5Jones P S. recurring themes in Complex numbers : the development of [J]. The Mathematics Teacher, 1954 an example of mathematics--III.
6Hallerberg A. Historical topics for the mathematics classroom [ M ]. Washington: NCTM, 1969.
7Posner G J, Strike K A, Hewson P W, etal. Accommodation of a scientific conception: Toward a theory of conceptual change [J ]. Science education, 1982,66(2).
