1. Rheingold, H.: Virtual Reality: Exploring the Brave New Technologies. Simon & Schuster Adult Publishing Group, New York (1991)
2. Slater, M.: Grand Challenges in Virtual Environments. Frontiers, p. 3 (2014)
3. Dai, F., Hopgood, F., Lucas, M., Requicha, A., Hosaka, M., Guedj, R., Bo, K., Foley, J., Hagen, P.: Virtual reality for industrial applications. Springer-Verlag New York Inc, Sesaucus (1997)
4. Mujber, T., Szecsi, T., Hashmi, M.: Virtual reality applications in manufacturing process simulation. J. Mater. Process. Technol. 155, 1834–1838 (2004)
5. Shukla, C., Vazquez, M., Chen, F.F.: Virtual manufacturing: an overview. Comput. Ind. Eng. 31, 79–82 (1996)