The theory of direct perception and its implications for industrial design
Smets, G.J.F., Stratmann, M.H., Overbeeke, C.J., Nierop, O.A. van (1988) Perceptual meaning: The theory of direct perception and its implications for industrial design. Proceedings of the Xth International Colloquium on Empirical Aesthetics, October 14-16, 1988, Barcellonna, Italy.
1988