Dember, W. N., & Warm, J. S. (1979). Psychology of perception (2nd ed.). Holt, Rinehart and Wiston.

Dember, William N., and Joel S. Warm. Psychology of Perception. 2nd ed. New York: Holt, Rinehart and Wiston, 1979.

Dember, William N., and Joel S. Warm. Psychology of Perception. 2nd ed. Holt, Rinehart and Wiston, 1979.