1. P. A. Fishwick (Ed.), Handbook of Dynamic Sysgtem Modeling, Chapman & Hall, 2007, p. xiii.
2. B. Richmond, A User's Guide to STELLA, High Performance Systems, 1985.
3. Understanding models with vensim¢;Eberlein;European journal of operational research,1992
4. R. Macey, G. Oster, T. Zahnley, Berkeley madonna users guide, University of California, Berkeley, CA.
5. Netlogo: A simple environment for modeling complexity;Tisue,2004