Content versus Graphics in the Ecological Design of Interfaces

Gibson J. J. (1979/1986). The ecological approach to visual perception. Mahwah, NJ: Lawrence Erlbaum Associates.

Vicente K. J. Rasmussen J. (1992). Ecological interface design: theoretical foundations. IEEE Transactions on Systems, Man, and Cybernetics, SMC-22, 589–606.

Vicente K. J. Rasmussen J. (1990). The ecology of human-machine systems II: Mediating “direct perception” in complex work domains. Ecological Psychology, 2(3), 207–249.

Warren W. H. (1984). Perceiving affordances: Visual guidance of stair climbing. Journal of Experimental Psychology: Human Perception and Performance, 10, 683–703.