Electrotactile perception of scatterplots on the fingertips and abdomen. - Steven J. Haase; Kurt A. Kaczmarek (Medical Biol. Eng. Comput., 2005)

Polarity Effect in Electrovibration for Tactile Display. - Kurt A. Kaczmarek; Krishnakant Nammi; Abhishek K. Agarwal; Mitchell E. Tyler; Steven J. Haase; David J. Beebe (IEEE Trans. Biomed. Eng., 2006)