1. Christer Carlsson and Olof Hagsand. DIVE — A Platform for Multi-User Virtual Environments. Computers and Graphics, 17(6):663–669, November-December 1993.
2. I. Curington and M. Coutant. AVS: A flexible interactive distributed environment for scientific visualization applications. Proceedings of 2nd Eurographics Workshop on Scientific Visualization, 1991.
3. Chris Greenhalgh and Steven Benford. MASSIVE: A collaborative virtual environment for teleconferencing. ACM Transactions on Computer-Human Interaction, 2(3):239—261, 1995.
4. Christopher Just, Allen Bierbaum, Albert Baker, and Carolina Cruz-Neira. VR Juggler: A Framework for Virtual Reality Development. In 2nd Immersive Projection Technology Workshop (IPT98), 1998.
5. J. Leigh, A.E. Johnson, T.A. DeFanti, and M. Brown. A Review of Tele-Immersive Applications in the CAVE Research Network. In IEEE Virtual Reality’99, pages 180–187, 1999.