1. Regev, A., Shapiro, E.: Cells as computation. Nature 419 (2002) 343
2. Wooldridge, M.: An Introduction to Multiagent Systems. John Wiley and Sons, Chichester, UK (2002)
3. Humphreys, P.: Computer simulations. In Fine, A., Forbes, M., Wessels, L., eds.: Proceedings of the 1990 Biennal Meeting of the Philosophy of Science Asso-ciation, East Lansing, MI, USA (1991) 497-506
4. Andy, D., Brent, R.: Modelling cellular behaviour. Nature 409 (2001) 391-395
5. Hughes, R.I.G.: The Ising model, computer simulation, and universal physics. In Morgan, M., Morrison, M., eds.: Models as Mediators. Cambridge University Press, Cambridge, UK (1999) 97-145