1. Abel D. L., Trevors J. T. (2006) Self-organization vs. self-ordering events in life-origin models. Physics of Life Reviews 3: 211–228
2. Anderson P. W., Stein D. L. (1985) Broken symmetry, emergent properties, dissipative structures, life: Are they related?. In: Yates E. F. (eds) Self-organizing systems: The emergence of order. Plenum Press, New York, pp 445–458
3. Banzhaf W. (2002) Self-organizing systems. In: Mayers R. (eds) Encyclopedia of physical science and technology (Vol. 14). Academic Press, New York, pp 589–598
4. Beer S. (1980) Preface. In: Maturana H., Varela F. (eds) Autopoiesis and cognition: The realization of the living. Reidel Publishing, Dordrecht, pp 63–72
5. Bedau M. (2003) Downward causation and autonomy in weak emergence. Principia 6: 5–50