F. Vogt, T. Chen, R. Hoskinson, and S. S. Fels, A malleable surface touch interface, ACM SIGGRAPH 2004 Sketches on , SIGGRAPH '04, 2004.
DOI : 10.1145/1186223.1186268
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.10.7190

J. Smith, T. Graham, D. Holman, and J. Borchers, Low-Cost Malleable Surfaces with Multi-Touch Pressure Sensitivity, Second Annual IEEE International Workshop on Horizontal Interactive Human-Computer Systems (TABLETOP'07), pp.7-205, 2007.
DOI : 10.1109/TABLETOP.2007.28
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.157.3709

C. Becker, H. Prendinger, M. Ishizuka, and I. Wachsmuth, Evaluating Affective Feedback of the 3D Agent Max in a Competitive Cards Game, International Conference of Affective Computing and Intelligent Interaction (ACII-05), pp.466-473, 2005.
DOI : 10.1007/11573548_60

C. Breazeal, Emotion and sociable humanoid robots, International Journal of Human-Computer Studies, vol.59, issue.1-2, pp.119-155, 2002.
DOI : 10.1016/S1071-5819(03)00018-1
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.10.5875

K. Wada, T. Shibata, T. Saito, and K. Tanie, Analysis of factors that bring mental effects to elderly people in robot assisted activity, IEEE/RSJ International Conference on Intelligent Robots and System, pp.1152-1157, 2002.
DOI : 10.1109/IRDS.2002.1043887

M. Resnick, All I really need to know (about creative thinking) I learned (by studying how children learn) in kindergarten, Proceedings of the 6th ACM SIGCHI conference on Creativity & cognition , C&C '07, pp.1-6, 2007.
DOI : 10.1145/1254960.1254961

C. Kueblbeck and A. Ernst, Face detection and tracking in video sequences using the modifiedcensus transformation, Image and Vision Computing, vol.24, issue.6, pp.564-572, 2006.
DOI : 10.1016/j.imavis.2005.08.005