1. The Lorenz equations: bifurcation chaos and strange attractors;Sparrow,1982
2. From chaos to order: methodologies, perspectives and applications;Chen,1998
3. Extracting messages masked by chaos;Perez;Phys Rev Lett,1995
4. Hyperchaos harnessed;Pecora;Phys World,1996
5. An equation for hyperchaos;Rössler;Phys Lett A,1979