1. Swinson, M., and Bruemmer, D. “Expanding frontiers of humanoid robotics,” Intelligent Systems, (2000), 12-17.
2. Wood, L.J., Dautenhahn, K., Rainer, A., Robins, B., & Lehmann, H. Robot-Mediated Interviews-How Effective is a humanoid robot as a Tool for Interviewing Young Children: e59448., Do:, 10.1371/journal., Phone, 0059448., PLoS., O.N.E., 8 (3)., 2013.,
3. Berlyn, D. E. The influence of complexity and novelty in figures on orienting responses. Journal of Experimental Psychology, (1958). 55, 289-296.
4. Samsudin, S., Yussof, H., Ismail, L., Hanapiah, F. A., Mohamed, S., Piah, H. A., and Zahari, I. Initial Response of Autistic Children in Human-Robot Interaction Therapy with Humanoid Robot NAO. 2012 IEEE 8th International Colloquium on Signal Processing and its Applications. (2012), p. 188.
5. C. Rice. Prevalence of autism spectrum disorders. http://www.cdc.gov/mmwr/preview/mmwrhtml/ss5810a1.htm, 2009.