1. Niewiadomski, R., Obaid, M., Bevacqua, E., Looser, J., Le, Q.A., Pelachaud, C.: Cross-media agent platform, vol. 1, pp. 11–20 (2011)
2. Cassell, J., Bickmore, T., Billinghurst, M., Campbell, L., Chang, K., Vilhjálmsson, H., Yan, H.: Embodiment in conversational interfaces: Rea. In: SIGCHI 1999, CHI 1999, pp. 520–527. ACM, New York (1999)
3. Poggi, I., Pelachaud, C., De Rosis, F., Carofiglio, V., De Carolis, B.: GRETA. A Believable Embodied Conversational Agent, vol. 27, pp. 1–23. Kluwer Academic Publishers (2005)
4. Lecture Notes in Artificial Intelligence;K. Dautenhahn,1999
5. Damasio, A.: Self Comes to Mind: Constructing the Conscious Brain. Random House (2011)