E. Bakke, D. Karger, и R. Miller. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, стр. 2541--2550. New York, NY, USA, ACM, (2011)
X. Qian, Y. Yang, и Y. Gong. Proceedings of the 10th International Conference on Virtual Reality Continuum and Its Applications in Industry, стр. 171--178. New York, NY, USA, ACM, (2011)