1. F.C. Moon, Chaotic Vibrations, Wiley, New York, 1987.
2. K.T. Alligood, T.D. Sauer, J.A. Yorke, Chaos: An Introduction to Dynamical Systems, Springer-Verlag, New York, 1997.
3. O.E. Rössler, Synergetics: A Workshop, Springer-Verlag, Berlin, 1977.
4. R. Shaw, The dripping faucet as a model chaotic system, Aerial Press, Santa Cruz, 1984.
5. The chaotic behavior of the leaky faucet