HARADA, H. AGORA : A 3-D communication space on World-Wide Web. The Second IEEE Workshop on Networked Realities. 1995, 5-13
SUGAWARA, S. InterSpace project : CyberCampus. Proc. CSCW'96. 1996
MANDEVILLE, J. Creating a distributed virtual environment for global applications. Proc. of The Second IEEE Workshop on Networked Realities. 1995, 53-67
ZYDA, M. J. NPSNET and the naval postgraduate school graphics and video laboratory. Presence. 1994, 2, 3, 244-258
MATSUDA, K. Virtual society : Multi-user interactive shared space on WWW. Proc. ICAT96. 1996, 83-95