Hurwitz, A. & Day, M. (1991). Children and their art: Methods for the elementary school. (5th ed.). New York: Harcourt Brace Jovanovich.

Burton, J. (1980). Representing experience from imagination and observation. School Arts, December.

Chapman, L.H. (1978). Approaches to art in education. New York: Harcourt Brace Jovanovich.

Dinkmeyer, D. & Caldwell, E. (1970). Developmental counseling and guidance: A cooperative school approach. New York: Hill Book Company.

Edwards, B. (1979). Drawing on the right side of the brain. Los Angeles: J.P. Tarcher, INC.

Gardner, H. (1978). Developmental psychology. Boston: Little Brown and Company.

Goodenough, F. (1926). Measurement of intelligence by drawings. Younkerson-Hudson: World Book Co.

Harris, D. (1963). Children's drawings as measures of intellectual maturity. New York: Harcourt Brace Jovanovich.

Kellogg, R. (1967). The psychology of children's art. New York: CRM, Inc.

Kellogg, R. (1969). Analyzing children's art. City, California: National Press-Books.

Lewis, H. (1963). Spatial representation in drawing as correlate of development and basis for picture preference. Journal of Genetic Psychology, 102, 95-107.

Lowenfeld, V. (1947). Creative and mental growth. New York: MacMillan.

Wilson, B. & Wilson, M. (1979). Drawing realities: The themes of children's story drawings. School Arts, May, 1979. studies