1. Holland J H, ‘Adaption in Natural and Artificial Systems’, Univ. of Michigan Press, Ann Arbor, 1975.
2. Fogarty T C, ‘Evolving Controllers’, IEE Digest, 106, 1992.
3. Holland J H, ‘Escaping brittleness: the possibilities of a general purpose machine learning algorithm applied to parallel rulebased systems’, Machine Learning II, Los Altos, 1986.
4. Jefferson D, Collins R, Cooper C, Dyer M, Flowers M, Korf R, Taylor C and Wang A, ‘Evolution as Theme in Artificial Life: The Genesys/Tracker System’, Artificial Life II, Addison-Wesley, 1989.
5. Hillis W D, ‘The Connection Machine’, MIT Press, 1985.