کتاب های Ralph Abraham
Chaos in Discrete Dynamical Systems. A Visual Introduction in 2 Dimensions (source code)
Ralph H. Abraham, Laura Gardini, Christian Mira, 1997
Chaos, Creativity and Cosmic Consciousness
Rupert Sheldrake; Terence McKenna; Ralph H. Abraham; Jean Houston, 2001
Transversal mappings and flows
Ralph Abraham, Joel Robbin, 1967
Chaos in Discrete Dynamical Systems. A Visual Introduction in 2 Dimensions
Ralph Abraham, Laura Gardini, Christian Mira, 1997
