1. Prusinkiewicz, P., Lindenmayer, A.: The Algorithmic Beauty of Plants. Springer, Heidelberg (1990)
2. Lindenmayer, A.: Mathematical models for cellular interaction in development, Parts I and II. Journal of Theoretical Biology 18, 280–315 (1968)
3. Holland, J.: Adaptation in Natural and Artificial Systems. University of Michigan Press, Ann Arbor (1975)
4. Noser, H., Wellauer, W., Stucki, P.: Rule-Based Animation System With GAs As Test-Bed For Generic Evolutionary Applications, Multimedia Laboratory of the University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
5. Lecture Notes in Computer Science;B. Runqiang,2002