1. Abraham, R. H.(1976a) Vibrations and the realization of form. In: Evolution and Consciousness:Human Systems in Transition. E. Jantsch (ed.). Addison-Wesley, Reading, Mass., pp. 131–149.
2. Abraham, R. H. (1976b) Macroscopy of resonance. In: Structural Stability, the Theory of Catastrophes, and Applications in the Sciences, P. Hilton (ed.). Springer-Verlag, Berlin, pp. 1–9.
3. Abraham, R. H. (1979) Dynasim: Exploratory research in bifurcations using interactive computersim graphics. Ann. N.Y. Acad. Sci. 316:676–684.
4. Abraham, R. H., and C. D. Shaw (1983) Dynamics, the Geometry of Behavior, Part 1. Aerial Press, Santa Cruz, CA.
5. Abraham, R. H., and C. D. Shaw (1984) Dynamics, the Geometry of Behavior, Part 2. Aerial Press, Santa Cruz, CA.