Camping in the digital wilderness: tents and flashlights as interfaces to virtual worlds. - Jonathan Green; Holger Schnädelbach; Boriana Koleva; Steve Benford; Tony P. Pridmore; Karen E. Medina; Eric Charles Harris; Hilary Smith (CHI Extended Abstracts, 2002)

I-Vote: an audience voting system. - M. Cameron Jones; Karen E. Medina; Abhijit Rao; Dinesh Rathi; Vandana Singh (CHI Extended Abstracts, 2004)