L.  Cominelli, Mazzei, D., Pieroni, M., Zaraki, A., Garofalo, R., and De Rossi, D., ?Damasio's Somatic Marker for Social Robotics: Preliminary Implementation and Test?, in Living Machines - The 4th International Conference on Biomimetic and Biohybrid Systems, Barcelona, Spain, 28 - 31 July 2015, 2015, pp. 316-328 [Online]. Available: http://link.springer.com/chapter/10.1007/978-3-319-22979-9_31#page-1

D.  Mazzei, Zaraki, A., Lazzeri, N., and De Rossi, D., ?Recognition and Expression of Emotions by a Symbiotic Android Head?, in IEEE-RAS International Conference on Humanoid Robots (HUMANOIDS 2014), Madrid, Spain, November 18 - 20, 2014, pp. 134 - 139 . 

A.  Zaraki, Giuliani, M., Dehkordi, M. B., Mazzei, D., D?Ursi, A., and De Rossi, D., ?An RGB-D Based Social Behavior Interpretation System for a Humanoid Social Robot?, in IEEE-RSI International Conference on Robotics and Mechatronics 2014 , Tehran, Iran, October 15-17, 2014, pp. 185 - 190. 

A.  Zaraki, Mazzei, D., Lazzeri, N., Pieroni, M., and De Rossi, D., ?Preliminary Implementation of Context-Aware Attention System for Humanoid Robots?, in Biomimetic and Biohybrid Systems (Proc. Second International Conference, Living Machines 2013), vol. 8064, Springer-Verlag, 2013, pp. 457-459. 

N.  Lazzeri, Mazzei, D., Zaraki, A., and De Rossi, D., ?Towards a Believable Social Robot?, in Biomimetic and Biohybrid Systems (Proc. Second International Conference, Living Machines 2013), Springer-Verlag, 2013, pp. 393-395.