D. T. Horner, “The effect of location on the discrimination of spatial vibrotactile patterns,” Perception & Psychophysics, vol.57, no.4, pp. 463-474, 1995.
R. W. Cholewiak and A. A. Collins, “Individual differences in the vibrotactile perception of a simple pattern set,” Perception Psychophysics, vol.59, no.6, pp. 850-866, 1997.
L. J. Post and C. E. Chapman, “The effects of crossmodal manipulations of attention on the detection of vibrotactile stimuli in humans,” Somatosensory & Motor Research, vol.8, no.2, pp. 149-157, 1991.
E. P. Gardner, C. I. Palmer, H. A. Hamalainen, and S. Warren, “Simulation of motion on the skin.5. effect of stimulus temporal frequency on the representation of moving bar patterns in primary somatosensory cortex of monkeys,” J. Neurophysiology, vol.67, no.1, pp. 37-63, 1992.