Online stress detection using psychophysiological signals for implicit human-robot cooperation. - Pramila Rani; Jared Sims; Robert Brackin; Nilanjan Sarkar (Robotica, 2002)

Semi-Autonomous Human-Robot Interaction for People with Disability. - Pramila Rani; Medha Shukla Sarkar; Robert Brackin; Nilanjan Sarkar (Multi-point Interaction with Real and Virtual Objects, 2005)