1. E.R. Berlekamp, J.H. Conway, R.K. Guy, What is life? in Winning Ways for Your Mathematical Plays, ed. by E. Berlekamp, vol. 2 (Academic, New York, 1982)
2. T. Ceccherini-Silberstein, M. Coornaert, Cellular Automata and Groups. Springer Monographs in Mathematics (Springer, Berlin, 2010)
3. E. Codd. Cellular Automata (Academic, New York, 1968)
4. B. Ermentrout, L. Edelstein-Keshet, Cellular automaton approaches in biological modeling. J. Theor. Biol. 160, 97–133 (1993)
5. G. Ermentrout, J. Campbell, G. Oster, A model for shell patterns based on neural activity. Veliger 28, 369–388 (1985)