Affect-sensitive human-robot cooperation-theory and experiments. - Pramila Rani; Nilanjan Sarkar; Craig A. Smith (ICRA, 2003)

Affective communication for implicit human-machine interaction. - Pramila Rani; Nilanjan Sarkar; Craig A. Smith; Julie A. Adams (SMC, 2003)

Anxiety detecting robotic system - towards implicit human-robot collaboration. - Pramila Rani; Nilanjan Sarkar; Craig A. Smith; Leslie D. Kirby (Robotica, 2004)