1. Amabile, M. T. The Social Psychology of Creativity. New York: Springer-Verlag Inc., 1983.
2. Bereiter, C. and Scardamalia, M. “Rethinking learning”, David R. Olson and Nancy Torrance (eds.), The Handbook of Education and Human Development. Oxford: Blackwell Publishers Ltd., 1998, pp. 485–513.
3. Briggs, A. R. J. and Sommefeldt, D. Menaning Effective Learning and Teaching. London: Sage Publication, 2002.
4. Bower, G. H. and Hilgard, E. R. Theories of Learning. Englewood Cliffs: Prentice-Hall, Inc., 1981.
5. Cohen, G. D. The Creative Age: Awakening Human Potential in the Second Half of Life. New York: Avon Books, 2000.