1. P. Galanter, What is generative art? complexity theory as a context for art theory, in: Proceedings of International Conference on Generative Art, Milan, Italy, 2003.
2. M. Csikszentmihalyi, Creativity, in: R. Wilson, F. Keil (Eds.), The MIT Encyclopedia of the Cognitive Sciences, The MIT Press, pp. 205-206.
3. F. H. George, Philosophical Foundations of Cybernetics, Abacus Press, 1979.
4. M. Boden, Creativity and computers, in: T. Dartnall (Ed.), Artificial Intelligence and Creativity: An Interdisciplinary Approach, Kluwer Academic Publishers, 1994, Ch. Prologue, pp. 3-26.
5. G. Wallas, The Art of Thought, New York: Harcourt-Brace, 1926.