What You Feel Is What You Get: Mapping GUIs on Planar Tactile Displays. - Maria Schiewe; Wiebke Köhlmann; Oliver Nadig; Gerhard Weber 002 (HCI (6), 2009)

Reading Braille and Tactile Ink-Print on a Planar Tactile Display. - Denise Prescher; Oliver Nadig; Gerhard Weber 002 (ICCHP (2), 2010)