1. “Mixed feelings: expression of non-basic emotions in a muscle-based talking head”;ALBRECHT;Special issue of Journal of Virtual Reality on Language, Speech & Gesture,2005
2. BEVACQUA E. MANCINI M. NIEWIADOMSKI R. PELACHAUD C. “An expressive ECA showing complex emotions” Proceedings of the AISB Annual Convention 208-216 2007
3. “Computers that care: investigating the effects of orientation of emotion exhibited by an embodied computer agent”;BRAVE;International Journal of Human-Computer Studies,2005
4. “Emotion and sociable humanoid robots”;BREAZEAL;International Journal of Human-Computer Studies,2003