Arnheim, R. (1969) Vistual Thinking. Berkeley and Los Angeles: University of California Press.
2.
Bruner, J.S. (1990) Acts of Meaning. Cambridge: Cambridge University Press.
3.
Chomsky, N.A. (1965) Aspects of the Theory of Syntax. Cambridge, MA: MIT Press.
4.
Dondis, D.A. (1973) A Primer of Visual Literacy. Cambridge, MA: MIT Press.
5.
Ferreiro, E. and Teberosky, A. (1982) Literacy before Schooling. Portsmouth, NH: Heinemann Educational.
6.
Halliday, M.A.K. (1975) Learning Worlds of Child Writers: Friends Learning to Write. London: Edward Arnold.
7.
Herbert, Mary Kennan (1995) To Draw is to Write: On the Restoration of Drawing as a Tool for Writing. Author's address: 20 South Portland Ave., Brooklyn, NY 11217, USA.
8.
Piaget, T. and Inhelder, B. (1956) The Child's Conception of Space. London: Routledge.
9.
Senge, P.M. (1991) The Fifth Discipline: The Art and Practice of Learning Organization. New York: Doubleday.
