1. Wolfram, S.: Statistical mechanics of cellular automata. Rev. Mod. Phys.55, 601 (1983)
2. Wolfram, S.: Universality and complexity in cellular automata. Physica10D, 1 (1984)
3. Packard, N.H.: Complexity of growing patterns in cellular automata, Institute for Advanced Study preprint (October 1983), and to be published in Dynamical behaviour of automata. Demongeot, J., Goles, E., Tchuente, M., (eds.). Academic Press (proceedings of a workshop held in Marseilles, September 1983)
4. Wolfram, S.: Cellular automata as models for complexity. Nature (to be published)
5. Wofram, S.: Cellular automata. Los Alamos Science, Fall 1983 issue