1. Arnheim, Rudolf (1966). Toward a Psychology of Art, Berkeley, CA, University of California Press.
2. Arnheim, Rudolf (1971). Art and Visual Perception, Berkeley, CA, University of California Press.
3. Arnheim, Rudolf (1986). New Essays on the Psychology of Art, Berkeley, CA, University of California Press.
4. Black, Max (1962). Models and Metaphor, Ithaca, New York, Cornell University Press.
5. DeBlieu, Jan (1999). Wind: How the Flow of Air Has Shaped Life, Myth and the Land, Boston, MA, Houghton Mifflin.