1Jean Piaget. Biology and knowledge: An essay on the relations between organic regulations and cognitive processes.Chicago: University of Chicago Press, 1971.
2Jean Piaget. The grasp of consciousness. Cambridge, MA.Harvard University Press, 1976.
4Jean Piaget. Experiments in contradiction. Chicago:University of Chicago Press, 1980.
5Jean Piaget. Piaget' s theory. in William Kessen (Ed.),Handbook of child psychology, 4th ed, Vol. 1 : History,theory, and methods, N Y : Wiley, 1983.
6Jean Piaget. The equilibration of cognitive structures: The central problem of intellectual development. Chicago:University of Chicago Press, 1985.
7Leslie Smith (Ed.). Jean Piaget- Critical Assessments,Vol. 1- 4, Routledge, 1992.
8Howard E Gruber & J Jacques Voneche (Eds.). Theessential Piaget. N Y : Basic Books, 1995.
9Jean Piaget. Studies in reflecting abstraction. Psychology Press Ltd, 2001.
10Possible Connection Between Reflective Abstraction and implicit Leaning, delivered in the conference of "Theories of Mind and Processes of Representation", Italy, Parma,1999, 12: 16-18.
