Digital pen and paper practices in observational research. - Nadir Weibel; Adam Fouse; Colleen Emmenegger; Whitney Friedman; Edwin L. Hutchins; James D. Hollan (CHI, 2012)

Setting the stage for embodied activity: scientific discussion around a multitouch tabletop display. - Anne Marie Piper; Whitney Friedman; James D. Hollan (Int. J. Learn. Technol., 2012)