1. Azuma, R., Baillot, Y., Behringer, R., Feiner, S., Julier, S., Blair, M.: Recent advances in augmented reality. IEEE Computer Graphics and Applications, 20–38 (2001)
2. Zhou, F., Duh, H.B.-L., Billinghurst, M.: Trends in augmented reality tracking, interaction and display: A review of ten years of ISMAR. In: Proceedings of the 7th IEEE/ACM International Symposium on Mixed and Augmented Reality. IEEE Computer Society (2008)
3. Kaiser, E., Olwal, A., McGee, D., Benko, H., Corradini, A., Li, X., Cohen, P., Feiner, S.: Mutual disambiguation of 3D multimodal interaction in augmented and virtual reality. In: International Conference on Multimodal Interfaces, ICMI 2003, pp. 12–19 (August 2003)
4. Corradini, A., Cohen, P.: On the Relationships among Speech, Gestures, and Object Manipulation in Virtual Environments: Initial Evidence. In: Proceedings of the International CLASS Workshop on Natural, Intelligent and Effective Interaction in Multimodal Dialogue Systems, pp. 52–61 (2002)
5. Mitra, S., Acharya, T.: Gesture recognition: A survey. IEEE Transactions on Systems, Man, and Cybernetics, Part C: Applications and Reviews 37(3), 311–324 (2007)