Gibson, James J. The Perception of the Visual World. Boston: Hough ton Mifflin, 1950.
The Perception of the Visual World.
Gordon, William J.J. Synectics. New York: Harper, 1961.
Synectics.
Gregory, R.L. The Intelligent Eye. London: Wiedenfield & Nicholson, 1970.
The Intelligent Eye.
Gregory, R.L., and Gombrich, E. H. (eds.). Illusion in Nature and Art. London: Duckworth, 1973.
Illusion in Nature and Art.
Grotjahn, Martin. Beyond Laughter. New York: McGraw-Hill, 1957.
Beyond Laughter.
Gunther, Bernard. Sense Relaxation. London: MacDonald, 1969.
Sense Relaxation.
Jung, C.G. Archetypes and the Collective Unconscious. 2 vols. London: Routledge & Kegan Paul, 1922.
Archetypes and the Collective Unconscious.
___. Psychology of the Unconscious. London: Routledge & Kegan Paul, 1922.
Psychology of the Unconscious.
Katz, David. Gestalt Psychology. New York: Ronald Press, 1950.
Gestalt Psychology.
Koehler, Wolfgang. Cestalt Psychology, rev. ed. New York: Liverigb, 1970.
Cestalt Psychology,