1. Art and Visual Perception: A Psychology of the Creative Eye;Arnheim,1954
2. Visual Perception: Essential Readings;Yantis,2001
3. R.C. Yates, Curves and their Properties, National Council of Teachers of Mathematics, Inc., 1906 Association Drive, Reston, Virginia 22091, 1974.
4. Sensory Analysis of Foods;Piggott,1988