Babu, Sabarish V., Evan Suma, Larry F. Hodges, 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 January 22, 2026. https://ijvr.eu/article/view/2826.