Resources
- Churchill, R.V., & Brown, J.W., & Verhey, R.F. (1974). Complex Variables and Applications. (3rd ed.). USA: McGraw-Hill, Inc.
- Conway, J.B. (1978). Functions of One Complex Variable. NY: Springer-Verlag.
- Estermann, T. (1962). Complex Numbers and Functions. Great Britain: The Athlone Press University of London.
- Krantz, S.G. (2008). A Guide to Complex Variables. USA: The Mathematical Association of America.
- Orlando, Merino. January, 2006. A Short History of Complex Numbers. University of Rhode Island
- Rubenfelt, W.A. (1985). A First Course in Applied Complex Variables. USA: John Wiley & Sons, Inc.
-
The modulus and argument of a complex number
- Clark University, Complex Numbers
- Connexions
- MathIsFun Advanced
- Wolfram MathWorld
- Picomonster