1. Booker, L. B., Goldberg, D. E., and Holland, J. H., 1990, ?Classifier Systems and Genetic Algorithms?, in Jude W. Shavlik and Thomas G. Dietterich (eds.),Readings in Machine Learning, Morgan Kaufmann, Palo Alto, CA.
2. DeJong, Kenneth, 1990, ?Genetic-Algorithm-Based Learning?, in Yves Kodratoff and Ryszard Michalski (eds.),Machine Learning, Vol III, Morgan Kaufmann, Palo Alto, CA.
3. Goldberg David E., 1989,Genetic Algorithms, Addison-Wesley, Reading, MA.
4. Holland, John H., 1975,Adaptation in Natural and Artificial Systems, University of Michigan Press, Ann Arbor, MI.
5. Lahiri, Kajal, and Moore, Geoffrey H. (eds.), 1991,Leading Economic Indicators, Cambridge University Press, NY.