7Zhanggang Han, RuQian Lu. Variable-Length String Matrix Genetic Algorithms[C]. Beijing:Proc. International Conference on Intelligent Information Technology (ICIIT2002), Sponsored by IEEE, 2002.9.
8Zhangang Han, Ruqian Lu. Tree Structure Genetic Algorithm with a Nourishment Mechanism[A].Tao jiang, D T Lee. Lecture Notes in Computer Science 1276, Computing and Combinatorics[C].Proceedings of 3rd Annual International Conference, COCOON'97, Springer.
9Holland J H. Adaptation in Natural and Artificial System[M]. Ann Arbor: The University of Michigan Press,1975.