1. Lars V. Ahlfors,Complex Analysis, 3rd ed., Mcgraw-Hill Inc, 1979.
2. Michael F. Barnsley,Fractals Everywhere, 2nd ed., Academic Press Professional, 1993.
3. Lennart Carleson and Theodore W. Gamelin,Complex Dynamics, Springer-Verlag, 1995.
4. Robert L. Devaney,An Introduction to Chaotic Dynamical Systems, The Benjamin/Cummings publishing Company, Inc, 1986.
5. Robert L. Devaney,Chaos, Fractals, and Dynamics, Addison-Wesley Inc, 1990.