GibsonJ. J. (1962) Observations on active touch. Psychological Review, 69, 477–490.
2.
HellerM. A. (1982) Visual and tactual texture perception: intersensory cooperation. Perception & Psychophysics, 31, 339–344.
3.
LedermanS. J., & AbbottS. G. (1981) Texture perception: studies of intersensory organization using a discrepancy paradigm and visual vs. tactual psycho-physics. Journal of Experimental Psychology: Human Perception and Performance, 7, 902–915.
4.
MandelbaumM. (1966) Philosophy, science and sense perception. Baltimore, MD: Johns Hopkins Univer. Press.