1. F. Dai, Virtual Reality for Industrial Applications, Berlin, Springer, 1998.
2. K. Böhm, H. Wirth, J. Werner, Prototype Validation in Virtual Environments, Vision and First Implementation, [www]http://www.igd.fhg.de/www/gris/muse/publications/ifip/ifip.html (1999).
3. N.E. Karangelen, N.D.T. Hoang, Simulation-based design for large complex computer-based systems, in: Proceedings of the Systems Engineering of Computer-Based Systems Workshop, IEEE Computer Society Press, Los Alamitos, CA, 24–27 May 1994, pp. 116–123.
4. S. Aukstakalnis, D. Blatner, Silicon Mirage; The Art and Science of Virtual Reality, Peachpit Press, Berkeley, CA, 1992.
5. J. Leigh, A.E. Johnson, C.A. Vasilakis, T.A. DeFanti, Multi-perspective Collaborative Design in Persistent Networked Virtual Environments, Project Report, University of Illinois at Chicago, 1998.