BabuSabarish V., Evan Suma, HodgesLarry F., and Tiffany Barnes. “Learning Cultural Conversational Protocols With Immersive Interactive Virtual Humans”. International Journal of Virtual Reality 10, no. 4 (January 1, 2011): 25-35. Accessed October 21, 2020. https://ijvr.eu/article/view/2826.