[1] Hirsch MW, Smale S, Devaney RL. Differential Equations, Dynamical systems, and an Introduction to Chaos. Elsevier – Acadenic Press USA; 2012.
ISBN 978-0-12-382010-5
[2] Devaney RL. An Introduction to Chatic Dynamical Systems. Westview Press, USA; 2003.
ISBN 978-0-8133-4085-2
[3] Marotto FR. Introduction to Mathematical Modeling Using Discrete Dynamical Systems. Thomson, USA; 2006.
ISBN 0-495-01417-6
[4] Sandefur JT. Discrete Dynamical Systems Theory and Applications. Clarendon Press, England; 1990.
ISBN 0-19-853384-5